15665737505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 21436833600

約数和(自身を除く): 5771096095

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 419, 605, 1595, 2095, 2131, 3509, 4609, 10655, 12151, 17545, 23045, 23441, 50699, 60755, 61799, 117205, 133661, 253495, 257851, 308995, 668305, 679789, 892889, 1289255, 1470271, 3398945, 4464445, 7351355, 7477679, 9821779, 25893781, 37388395, 49108895, 108039569, 129468905, 284831591, 540197845, 1424157955, 3133147501, 15665737505]

約数ペア:

[(1, 15665737505), (5, 3133147501), (11, 1424157955), (29, 540197845), (55, 284831591), (121, 129468905), (145, 108039569), (319, 49108895), (419, 37388395), (605, 25893781), (1595, 9821779), (2095, 7477679), (2131, 7351355), (3509, 4464445), (4609, 3398945), (10655, 1470271), (12151, 1289255), (17545, 892889), (23045, 679789), (23441, 668305), (50699, 308995), (60755, 257851), (61799, 253495), (117205, 133661)]