811197695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 1293621840

約数和(自身を除く): 482424145

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 529, 539, 569, 805, 1127, 1265, 1771, 2645, 2695, 2845, 3703, 3983, 5635, 5819, 6259, 8855, 12397, 13087, 18515, 19915, 25921, 27881, 29095, 31295, 40733, 43813, 61985, 65435, 91609, 129605, 139405, 143957, 203665, 219065, 285131, 301001, 306691, 458045, 641263, 719785, 1007699, 1425655, 1505005, 1533455, 2107007, 3206315, 3311011, 5038495, 7053893, 10535035, 14749049, 16555055, 23177077, 35269465, 73745245, 115885385, 162239539, 811197695]

約数ペア:

[(1, 811197695), (5, 162239539), (7, 115885385), (11, 73745245), (23, 35269465), (35, 23177077), (49, 16555055), (55, 14749049), (77, 10535035), (115, 7053893), (161, 5038495), (245, 3311011), (253, 3206315), (385, 2107007), (529, 1533455), (539, 1505005), (569, 1425655), (805, 1007699), (1127, 719785), (1265, 641263), (1771, 458045), (2645, 306691), (2695, 301001), (2845, 285131), (3703, 219065), (3983, 203665), (5635, 143957), (5819, 139405), (6259, 129605), (8855, 91609), (12397, 65435), (13087, 61985), (18515, 43813), (19915, 40733), (25921, 31295), (27881, 29095)]