74889815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 121430016

約数和(自身を除く): 46540201

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1151, 1183, 1859, 5005, 5755, 5915, 8057, 9295, 12661, 13013, 14963, 40285, 63305, 65065, 74815, 88627, 104741, 164593, 194519, 443135, 523705, 822965, 972595, 1152151, 1361633, 2139709, 5760755, 6808165, 10698545, 14977963, 74889815]

約数ペア:

[(1, 74889815), (5, 14977963), (7, 10698545), (11, 6808165), (13, 5760755), (35, 2139709), (55, 1361633), (65, 1152151), (77, 972595), (91, 822965), (143, 523705), (169, 443135), (385, 194519), (455, 164593), (715, 104741), (845, 88627), (1001, 74815), (1151, 65065), (1183, 63305), (1859, 40285), (5005, 14963), (5755, 13013), (5915, 12661), (8057, 9295)]