2751875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 4273632

約数和(自身を除く): 1521757

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 125, 175, 185, 259, 425, 595, 625, 629, 875, 925, 1295, 2125, 2975, 3145, 4375, 4403, 4625, 6475, 10625, 14875, 15725, 22015, 23125, 32375, 74375, 78625, 110075, 161875, 393125, 550375, 2751875]

約数ペア:

[(1, 2751875), (5, 550375), (7, 393125), (17, 161875), (25, 110075), (35, 78625), (37, 74375), (85, 32375), (119, 23125), (125, 22015), (175, 15725), (185, 14875), (259, 10625), (425, 6475), (595, 4625), (625, 4403), (629, 4375), (875, 3145), (925, 2975), (1295, 2125)]