49700625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 89221440

約数和(自身を除く): 39520815

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2039, 4875, 6117, 8125, 10195, 24375, 26507, 30585, 50975, 79521, 132535, 152925, 254875, 397605, 662675, 764625, 1274375, 1988025, 3313375, 3823125, 9940125, 16566875, 49700625]

約数ペア:

[(1, 49700625), (3, 16566875), (5, 9940125), (13, 3823125), (15, 3313375), (25, 1988025), (39, 1274375), (65, 764625), (75, 662675), (125, 397605), (195, 254875), (325, 152925), (375, 132535), (625, 79521), (975, 50975), (1625, 30585), (1875, 26507), (2039, 24375), (4875, 10195), (6117, 8125)]