238972685

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 335549952

約数和(自身を除く): 96577267

約数列:

[1, 5, 7, 35, 61, 173, 305, 427, 647, 865, 1211, 2135, 3235, 4529, 6055, 10553, 22645, 39467, 52765, 73871, 111931, 197335, 276269, 369355, 559655, 783517, 1381345, 3917585, 6827791, 34138955, 47794537, 238972685]

約数ペア:

[(1, 238972685), (5, 47794537), (7, 34138955), (35, 6827791), (61, 3917585), (173, 1381345), (305, 783517), (427, 559655), (647, 369355), (865, 276269), (1211, 197335), (2135, 111931), (3235, 73871), (4529, 52765), (6055, 39467), (10553, 22645)]