25830510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 38326674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 71, 134, 142, 181, 201, 213, 335, 355, 362, 402, 426, 543, 670, 710, 905, 1005, 1065, 1086, 1810, 2010, 2130, 2715, 4757, 5430, 9514, 12127, 12851, 14271, 23785, 24254, 25702, 28542, 36381, 38553, 47570, 60635, 64255, 71355, 72762, 77106, 121270, 128510, 142710, 181905, 192765, 363810, 385530, 861017, 1722034, 2583051, 4305085, 5166102, 8610170, 12915255, 25830510]

約数ペア:

[(1, 25830510), (2, 12915255), (3, 8610170), (5, 5166102), (6, 4305085), (10, 2583051), (15, 1722034), (30, 861017), (67, 385530), (71, 363810), (134, 192765), (142, 181905), (181, 142710), (201, 128510), (213, 121270), (335, 77106), (355, 72762), (362, 71355), (402, 64255), (426, 60635), (543, 47570), (670, 38553), (710, 36381), (905, 28542), (1005, 25702), (1065, 24254), (1086, 23785), (1810, 14271), (2010, 12851), (2130, 12127), (2715, 9514), (4757, 5430)]