901875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 1661968

約数和(自身を除く): 760093

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 375, 481, 555, 625, 925, 975, 1443, 1625, 1875, 2405, 2775, 4625, 4875, 7215, 8125, 12025, 13875, 23125, 24375, 36075, 60125, 69375, 180375, 300625, 901875]

約数ペア:

[(1, 901875), (3, 300625), (5, 180375), (13, 69375), (15, 60125), (25, 36075), (37, 24375), (39, 23125), (65, 13875), (75, 12025), (111, 8125), (125, 7215), (185, 4875), (195, 4625), (325, 2775), (375, 2405), (481, 1875), (555, 1625), (625, 1443), (925, 975)]