25070293755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20693}}^1$

素因数の和:20845

約数の個数: 96

約数和(自身を含む): 49715265600

約数和(自身を除く): 24644971845

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 109, 117, 171, 195, 247, 285, 327, 545, 585, 741, 855, 981, 1235, 1417, 1635, 2071, 2223, 3705, 4251, 4905, 6213, 7085, 10355, 11115, 12753, 18639, 20693, 21255, 26923, 31065, 62079, 63765, 80769, 93195, 103465, 134615, 186237, 242307, 269009, 310395, 393167, 403845, 807027, 931185, 1179501, 1211535, 1345045, 1965835, 2255537, 2421081, 3538503, 4035135, 5111171, 5897505, 6766611, 11277685, 12105405, 15333513, 17692515, 20299833, 25555855, 29321981, 33833055, 42855203, 46000539, 76667565, 87965943, 101499165, 128565609, 146609905, 214276015, 230002695, 263897829, 385696827, 439829715, 557117639, 642828045, 1319489145, 1671352917, 1928484135, 2785588195, 5014058751, 8356764585, 25070293755]

約数ペア:

[(1, 25070293755), (3, 8356764585), (5, 5014058751), (9, 2785588195), (13, 1928484135), (15, 1671352917), (19, 1319489145), (39, 642828045), (45, 557117639), (57, 439829715), (65, 385696827), (95, 263897829), (109, 230002695), (117, 214276015), (171, 146609905), (195, 128565609), (247, 101499165), (285, 87965943), (327, 76667565), (545, 46000539), (585, 42855203), (741, 33833055), (855, 29321981), (981, 25555855), (1235, 20299833), (1417, 17692515), (1635, 15333513), (2071, 12105405), (2223, 11277685), (3705, 6766611), (4251, 5897505), (4905, 5111171), (6213, 4035135), (7085, 3538503), (10355, 2421081), (11115, 2255537), (12753, 1965835), (18639, 1345045), (20693, 1211535), (21255, 1179501), (26923, 931185), (31065, 807027), (62079, 403845), (63765, 393167), (80769, 310395), (93195, 269009), (103465, 242307), (134615, 186237)]