1337297925

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 2243491328

約数和(自身を除く): 906193403

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 331, 515, 523, 993, 1545, 1569, 1655, 2575, 2615, 4965, 7725, 7845, 8275, 13075, 24825, 34093, 39225, 53869, 102279, 161607, 170465, 173113, 269345, 511395, 519339, 808035, 852325, 865565, 1346725, 2556975, 2596695, 4040175, 4327825, 12983475, 17830639, 53491917, 89153195, 267459585, 445765975, 1337297925]

約数ペア:

[(1, 1337297925), (3, 445765975), (5, 267459585), (15, 89153195), (25, 53491917), (75, 17830639), (103, 12983475), (309, 4327825), (331, 4040175), (515, 2596695), (523, 2556975), (993, 1346725), (1545, 865565), (1569, 852325), (1655, 808035), (2575, 519339), (2615, 511395), (4965, 269345), (7725, 173113), (7845, 170465), (8275, 161607), (13075, 102279), (24825, 53869), (34093, 39225)]