67108855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 26203145

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 431, 745, 1045, 1639, 2155, 2831, 4741, 8189, 8195, 14155, 23705, 31141, 40945, 64219, 90079, 155705, 321095, 450395, 706409, 1220161, 3532045, 6100805, 13421771, 67108855]

約数ペア:

[(1, 67108855), (5, 13421771), (11, 6100805), (19, 3532045), (55, 1220161), (95, 706409), (149, 450395), (209, 321095), (431, 155705), (745, 90079), (1045, 64219), (1639, 40945), (2155, 31141), (2831, 23705), (4741, 14155), (8189, 8195)]