1906875

素因数分解:

$3^3\times 5^4\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 3561360

約数和(自身を除く): 1654485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 125, 135, 225, 339, 375, 565, 625, 675, 1017, 1125, 1695, 1875, 2825, 3051, 3375, 5085, 5625, 8475, 14125, 15255, 16875, 25425, 42375, 70625, 76275, 127125, 211875, 381375, 635625, 1906875]

約数ペア:

[(1, 1906875), (3, 635625), (5, 381375), (9, 211875), (15, 127125), (25, 76275), (27, 70625), (45, 42375), (75, 25425), (113, 16875), (125, 15255), (135, 14125), (225, 8475), (339, 5625), (375, 5085), (565, 3375), (625, 3051), (675, 2825), (1017, 1875), (1125, 1695)]