381281925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3299}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 667814400

約数和(自身を除く): 286532475

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 201, 335, 345, 575, 1005, 1541, 1675, 1725, 3299, 4623, 5025, 7705, 9897, 16495, 23115, 38525, 49485, 75877, 82475, 115575, 221033, 227631, 247425, 379385, 663099, 1105165, 1138155, 1896925, 3315495, 5083759, 5525825, 5690775, 15251277, 16577475, 25418795, 76256385, 127093975, 381281925]

約数ペア:

[(1, 381281925), (3, 127093975), (5, 76256385), (15, 25418795), (23, 16577475), (25, 15251277), (67, 5690775), (69, 5525825), (75, 5083759), (115, 3315495), (201, 1896925), (335, 1138155), (345, 1105165), (575, 663099), (1005, 379385), (1541, 247425), (1675, 227631), (1725, 221033), (3299, 115575), (4623, 82475), (5025, 75877), (7705, 49485), (9897, 38525), (16495, 23115)]