8570091985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4157}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 13277924352

約数和(自身を除く): 4707832367

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 197, 299, 455, 805, 985, 1379, 1495, 2093, 2561, 4157, 4531, 6895, 10465, 12805, 17927, 20785, 22655, 29099, 31717, 54041, 58903, 89635, 95611, 145495, 158585, 270205, 294515, 378287, 412321, 478055, 669277, 818929, 1242943, 1891435, 2061605, 3346385, 4094645, 5732503, 6214715, 8700601, 10646077, 18835367, 28662515, 43503005, 53230385, 74522539, 94176835, 131847569, 244859771, 372612695, 659237845, 1224298855, 1714018397, 8570091985]

約数ペア:

[(1, 8570091985), (5, 1714018397), (7, 1224298855), (13, 659237845), (23, 372612695), (35, 244859771), (65, 131847569), (91, 94176835), (115, 74522539), (161, 53230385), (197, 43503005), (299, 28662515), (455, 18835367), (805, 10646077), (985, 8700601), (1379, 6214715), (1495, 5732503), (2093, 4094645), (2561, 3346385), (4157, 2061605), (4531, 1891435), (6895, 1242943), (10465, 818929), (12805, 669277), (17927, 478055), (20785, 412321), (22655, 378287), (29099, 294515), (31717, 270205), (54041, 158585), (58903, 145495), (89635, 95611)]