15601245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4111}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 28422144

約数和(自身を除く): 12820899

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4111, 12333, 20555, 45221, 61665, 94553, 135663, 226105, 283659, 472765, 678315, 1040083, 1418295, 3120249, 5200415, 15601245]

約数ペア:

[(1, 15601245), (3, 5200415), (5, 3120249), (11, 1418295), (15, 1040083), (23, 678315), (33, 472765), (55, 283659), (69, 226105), (115, 135663), (165, 94553), (253, 61665), (345, 45221), (759, 20555), (1265, 12333), (3795, 4111)]