313616175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 538298880

約数和(自身を除く): 224682705

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 395, 615, 1025, 1185, 1291, 1975, 3075, 3239, 3873, 5925, 6455, 9717, 16195, 19365, 32275, 48585, 52931, 80975, 96825, 101989, 158793, 242925, 264655, 305967, 509945, 793965, 1323275, 1529835, 2549725, 3969825, 4181549, 7649175, 12544647, 20907745, 62723235, 104538725, 313616175]

約数ペア:

[(1, 313616175), (3, 104538725), (5, 62723235), (15, 20907745), (25, 12544647), (41, 7649175), (75, 4181549), (79, 3969825), (123, 2549725), (205, 1529835), (237, 1323275), (395, 793965), (615, 509945), (1025, 305967), (1185, 264655), (1291, 242925), (1975, 158793), (3075, 101989), (3239, 96825), (3873, 80975), (5925, 52931), (6455, 48585), (9717, 32275), (16195, 19365)]