1896375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 3407040

約数和(自身を除く): 1510665

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 389, 975, 1167, 1625, 1945, 4875, 5057, 5835, 9725, 15171, 25285, 29175, 48625, 75855, 126425, 145875, 379275, 632125, 1896375]

約数ペア:

[(1, 1896375), (3, 632125), (5, 379275), (13, 145875), (15, 126425), (25, 75855), (39, 48625), (65, 29175), (75, 25285), (125, 15171), (195, 9725), (325, 5835), (375, 5057), (389, 4875), (975, 1945), (1167, 1625)]