156916221085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1\times {\mathrm{25237}}^1$

素因数の和:29437

約数の個数: 32

約数和(自身を含む): 211660001280

約数和(自身を除く): 54743780195

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 4159, 20795, 25237, 54067, 95657, 126185, 270335, 328081, 478285, 580451, 1243541, 1640405, 2902255, 6217705, 7545863, 37729315, 104960683, 524803415, 1364488879, 2414095709, 6822444395, 12070478545, 31383244217, 156916221085]

約数ペア:

[(1, 156916221085), (5, 31383244217), (13, 12070478545), (23, 6822444395), (65, 2414095709), (115, 1364488879), (299, 524803415), (1495, 104960683), (4159, 37729315), (20795, 7545863), (25237, 6217705), (54067, 2902255), (95657, 1640405), (126185, 1243541), (270335, 580451), (328081, 478285)]