158739455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 231413760

約数和(自身を除く): 72674305

約数列:

[1, 5, 7, 17, 35, 85, 119, 431, 595, 619, 2155, 3017, 3095, 4333, 7327, 10523, 15085, 21665, 36635, 51289, 52615, 73661, 256445, 266789, 368305, 1333945, 1867523, 4535413, 9337615, 22677065, 31747891, 158739455]

約数ペア:

[(1, 158739455), (5, 31747891), (7, 22677065), (17, 9337615), (35, 4535413), (85, 1867523), (119, 1333945), (431, 368305), (595, 266789), (619, 256445), (2155, 73661), (3017, 52615), (3095, 51289), (4333, 36635), (7327, 21665), (10523, 15085)]