147179475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21101}}^1$

素因数の和:21148

約数の個数: 36

約数和(自身を含む): 272131392

約数和(自身を除く): 124951917

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 21101, 63303, 105505, 189909, 316515, 527525, 654131, 949545, 1582575, 1962393, 3270655, 4747725, 5887179, 9811965, 16353275, 29435895, 49059825, 147179475]

約数ペア:

[(1, 147179475), (3, 49059825), (5, 29435895), (9, 16353275), (15, 9811965), (25, 5887179), (31, 4747725), (45, 3270655), (75, 1962393), (93, 1582575), (155, 949545), (225, 654131), (279, 527525), (465, 316515), (775, 189909), (1395, 105505), (2325, 63303), (6975, 21101)]