85266315

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 153867168

約数和(自身を除く): 68600853

約数列:

[1, 3, 5, 9, 15, 37, 45, 83, 111, 185, 249, 333, 415, 555, 617, 747, 1245, 1665, 1851, 3071, 3085, 3735, 5553, 9213, 9255, 15355, 22829, 27639, 27765, 46065, 51211, 68487, 114145, 138195, 153633, 205461, 256055, 342435, 460899, 768165, 1027305, 1894807, 2304495, 5684421, 9474035, 17053263, 28422105, 85266315]

約数ペア:

[(1, 85266315), (3, 28422105), (5, 17053263), (9, 9474035), (15, 5684421), (37, 2304495), (45, 1894807), (83, 1027305), (111, 768165), (185, 460899), (249, 342435), (333, 256055), (415, 205461), (555, 153633), (617, 138195), (747, 114145), (1245, 68487), (1665, 51211), (1851, 46065), (3071, 27765), (3085, 27639), (3735, 22829), (5553, 15355), (9213, 9255)]