2983125

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 5223328

約数和(自身を除く): 2240203

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 125, 129, 185, 215, 375, 555, 625, 645, 925, 1075, 1591, 1875, 2775, 3225, 4625, 4773, 5375, 7955, 13875, 16125, 23125, 23865, 26875, 39775, 69375, 80625, 119325, 198875, 596625, 994375, 2983125]

約数ペア:

[(1, 2983125), (3, 994375), (5, 596625), (15, 198875), (25, 119325), (37, 80625), (43, 69375), (75, 39775), (111, 26875), (125, 23865), (129, 23125), (185, 16125), (215, 13875), (375, 7955), (555, 5375), (625, 4773), (645, 4625), (925, 3225), (1075, 2775), (1591, 1875)]