87970455

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 159656112

約数和(自身を除く): 71685657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 2617, 3735, 6723, 7851, 11205, 13085, 23553, 33615, 39255, 70659, 117765, 211977, 217211, 353295, 651633, 1059885, 1086055, 1954899, 3258165, 5864697, 9774495, 17594091, 29323485, 87970455]

約数ペア:

[(1, 87970455), (3, 29323485), (5, 17594091), (9, 9774495), (15, 5864697), (27, 3258165), (45, 1954899), (81, 1086055), (83, 1059885), (135, 651633), (249, 353295), (405, 217211), (415, 211977), (747, 117765), (1245, 70659), (2241, 39255), (2617, 33615), (3735, 23553), (6723, 13085), (7851, 11205)]