117047475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 219902592

約数和(自身を除く): 102855117

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 155, 173, 225, 279, 291, 465, 485, 519, 775, 865, 873, 1395, 1455, 1557, 2325, 2425, 2595, 3007, 4325, 4365, 5363, 6975, 7275, 7785, 9021, 12975, 15035, 16089, 16781, 21825, 26815, 27063, 38925, 45105, 48267, 50343, 75175, 80445, 83905, 134075, 135315, 151029, 225525, 241335, 251715, 402225, 419525, 520211, 676575, 755145, 1206675, 1258575, 1560633, 2601055, 3775725, 4681899, 7803165, 13005275, 23409495, 39015825, 117047475]

約数ペア:

[(1, 117047475), (3, 39015825), (5, 23409495), (9, 13005275), (15, 7803165), (25, 4681899), (31, 3775725), (45, 2601055), (75, 1560633), (93, 1258575), (97, 1206675), (155, 755145), (173, 676575), (225, 520211), (279, 419525), (291, 402225), (465, 251715), (485, 241335), (519, 225525), (775, 151029), (865, 135315), (873, 134075), (1395, 83905), (1455, 80445), (1557, 75175), (2325, 50343), (2425, 48267), (2595, 45105), (3007, 38925), (4325, 27063), (4365, 26815), (5363, 21825), (6975, 16781), (7275, 16089), (7785, 15035), (9021, 12975)]