8738275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 5260829

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 167, 175, 299, 325, 455, 575, 805, 835, 1169, 1495, 2093, 2171, 2275, 3841, 4025, 4175, 5845, 7475, 10465, 10855, 15197, 19205, 26887, 29225, 49933, 52325, 54275, 75985, 96025, 134435, 249665, 349531, 379925, 672175, 1248325, 1747655, 8738275]

約数ペア:

[(1, 8738275), (5, 1747655), (7, 1248325), (13, 672175), (23, 379925), (25, 349531), (35, 249665), (65, 134435), (91, 96025), (115, 75985), (161, 54275), (167, 52325), (175, 49933), (299, 29225), (325, 26887), (455, 19205), (575, 15197), (805, 10855), (835, 10465), (1169, 7475), (1495, 5845), (2093, 4175), (2171, 4025), (2275, 3841)]