78842875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 105019200

約数和(自身を除く): 26176325

約数列:

[1, 5, 19, 25, 89, 95, 125, 373, 445, 475, 1691, 1865, 2225, 2375, 7087, 8455, 9325, 11125, 33197, 35435, 42275, 46625, 165985, 177175, 211375, 630743, 829925, 885875, 3153715, 4149625, 15768575, 78842875]

約数ペア:

[(1, 78842875), (5, 15768575), (19, 4149625), (25, 3153715), (89, 885875), (95, 829925), (125, 630743), (373, 211375), (445, 177175), (475, 165985), (1691, 46625), (1865, 42275), (2225, 35435), (2375, 33197), (7087, 11125), (8455, 9325)]