289682595

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 541929600

約数和(自身を除く): 252247005

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 783, 915, 1213, 1305, 1647, 1769, 2745, 3639, 3915, 5307, 6065, 8235, 8845, 10917, 15921, 18195, 26535, 32751, 35177, 47763, 54585, 73993, 79605, 105531, 163755, 175885, 221979, 238815, 316593, 369965, 527655, 665937, 949779, 1109895, 1582965, 1997811, 2145797, 3329685, 4748895, 6437391, 9989055, 10728985, 19312173, 32186955, 57936519, 96560865, 289682595]

約数ペア:

[(1, 289682595), (3, 96560865), (5, 57936519), (9, 32186955), (15, 19312173), (27, 10728985), (29, 9989055), (45, 6437391), (61, 4748895), (87, 3329685), (135, 2145797), (145, 1997811), (183, 1582965), (261, 1109895), (305, 949779), (435, 665937), (549, 527655), (783, 369965), (915, 316593), (1213, 238815), (1305, 221979), (1647, 175885), (1769, 163755), (2745, 105531), (3639, 79605), (3915, 73993), (5307, 54585), (6065, 47763), (8235, 35177), (8845, 32751), (10917, 26535), (15921, 18195)]