155117955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11503}}^1$

素因数の和:11571

約数の個数: 32

約数和(自身を含む): 265052160

約数和(自身を除く): 109934205

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 11503, 13485, 34509, 57515, 172545, 333587, 356593, 1000761, 1069779, 1667935, 1782965, 5003805, 5348895, 10341197, 31023591, 51705985, 155117955]

約数ペア:

[(1, 155117955), (3, 51705985), (5, 31023591), (15, 10341197), (29, 5348895), (31, 5003805), (87, 1782965), (93, 1667935), (145, 1069779), (155, 1000761), (435, 356593), (465, 333587), (899, 172545), (2697, 57515), (4495, 34509), (11503, 13485)]