155962235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 220872960

約数和(自身を除く): 64910725

約数列:

[1, 5, 11, 13, 55, 65, 143, 331, 659, 715, 1655, 3295, 3641, 4303, 7249, 8567, 18205, 21515, 36245, 42835, 47333, 94237, 218129, 236665, 471185, 1090645, 2399419, 2835677, 11997095, 14178385, 31192447, 155962235]

約数ペア:

[(1, 155962235), (5, 31192447), (11, 14178385), (13, 11997095), (55, 2835677), (65, 2399419), (143, 1090645), (331, 471185), (659, 236665), (715, 218129), (1655, 94237), (3295, 47333), (3641, 42835), (4303, 36245), (7249, 21515), (8567, 18205)]