2656875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 4810960

約数和(自身を除く): 2154085

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 125, 195, 325, 327, 375, 545, 625, 975, 1417, 1625, 1635, 1875, 2725, 4251, 4875, 7085, 8125, 8175, 13625, 21255, 24375, 35425, 40875, 68125, 106275, 177125, 204375, 531375, 885625, 2656875]

約数ペア:

[(1, 2656875), (3, 885625), (5, 531375), (13, 204375), (15, 177125), (25, 106275), (39, 68125), (65, 40875), (75, 35425), (109, 24375), (125, 21255), (195, 13625), (325, 8175), (327, 8125), (375, 7085), (545, 4875), (625, 4251), (975, 2725), (1417, 1875), (1625, 1635)]