156901875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 290232096

約数和(自身を除く): 133330221

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 125, 157, 195, 205, 325, 375, 471, 533, 615, 625, 785, 975, 1025, 1599, 1625, 1875, 2041, 2355, 2665, 3075, 3925, 4875, 5125, 6123, 6437, 7995, 8125, 10205, 11775, 13325, 15375, 19311, 19625, 24375, 25625, 30615, 32185, 39975, 51025, 58875, 66625, 76875, 83681, 96555, 98125, 153075, 160925, 199875, 251043, 255125, 294375, 333125, 418405, 482775, 765375, 804625, 999375, 1255215, 1275625, 2092025, 2413875, 3826875, 4023125, 6276075, 10460125, 12069375, 31380375, 52300625, 156901875]

約数ペア:

[(1, 156901875), (3, 52300625), (5, 31380375), (13, 12069375), (15, 10460125), (25, 6276075), (39, 4023125), (41, 3826875), (65, 2413875), (75, 2092025), (123, 1275625), (125, 1255215), (157, 999375), (195, 804625), (205, 765375), (325, 482775), (375, 418405), (471, 333125), (533, 294375), (615, 255125), (625, 251043), (785, 199875), (975, 160925), (1025, 153075), (1599, 98125), (1625, 96555), (1875, 83681), (2041, 76875), (2355, 66625), (2665, 58875), (3075, 51025), (3925, 39975), (4875, 32185), (5125, 30615), (6123, 25625), (6437, 24375), (7995, 19625), (8125, 19311), (10205, 15375), (11775, 13325)]