20176798005

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44389}}^1$

素因数の和:44460

約数の個数: 128

約数和(自身を含む): 45341721600

約数和(自身を除く): 25164923595

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 63, 65, 91, 105, 111, 117, 135, 185, 189, 195, 259, 273, 315, 333, 351, 455, 481, 555, 585, 777, 819, 945, 999, 1295, 1365, 1443, 1665, 1755, 2331, 2405, 2457, 3367, 3885, 4095, 4329, 4995, 6993, 7215, 10101, 11655, 12285, 12987, 16835, 21645, 30303, 34965, 44389, 50505, 64935, 90909, 133167, 151515, 221945, 310723, 399501, 454545, 577057, 665835, 932169, 1198503, 1553615, 1642393, 1731171, 1997505, 2796507, 2885285, 4039399, 4660845, 4927179, 5193513, 5992515, 8211965, 8389521, 8655855, 11496751, 12118197, 13982535, 14781537, 15580539, 20196995, 21351109, 24635895, 25967565, 34490253, 36354591, 41947605, 44344611, 57483755, 60590985, 64053327, 73907685, 77902695, 103470759, 106755545, 109063773, 149457763, 172451265, 181772955, 192159981, 221723055, 310412277, 320266635, 448373289, 517353795, 545318865, 576479943, 747288815, 960799905, 1345119867, 1552061385, 2241866445, 2882399715, 4035359601, 6725599335, 20176798005]

約数ペア:

[(1, 20176798005), (3, 6725599335), (5, 4035359601), (7, 2882399715), (9, 2241866445), (13, 1552061385), (15, 1345119867), (21, 960799905), (27, 747288815), (35, 576479943), (37, 545318865), (39, 517353795), (45, 448373289), (63, 320266635), (65, 310412277), (91, 221723055), (105, 192159981), (111, 181772955), (117, 172451265), (135, 149457763), (185, 109063773), (189, 106755545), (195, 103470759), (259, 77902695), (273, 73907685), (315, 64053327), (333, 60590985), (351, 57483755), (455, 44344611), (481, 41947605), (555, 36354591), (585, 34490253), (777, 25967565), (819, 24635895), (945, 21351109), (999, 20196995), (1295, 15580539), (1365, 14781537), (1443, 13982535), (1665, 12118197), (1755, 11496751), (2331, 8655855), (2405, 8389521), (2457, 8211965), (3367, 5992515), (3885, 5193513), (4095, 4927179), (4329, 4660845), (4995, 4039399), (6993, 2885285), (7215, 2796507), (10101, 1997505), (11655, 1731171), (12285, 1642393), (12987, 1553615), (16835, 1198503), (21645, 932169), (30303, 665835), (34965, 577057), (44389, 454545), (50505, 399501), (64935, 310723), (90909, 221945), (133167, 151515)]