1991625

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 3414528

約数和(自身を除く): 1422903

約数列:

[1, 3, 5, 15, 25, 47, 75, 113, 125, 141, 235, 339, 375, 565, 705, 1175, 1695, 2825, 3525, 5311, 5875, 8475, 14125, 15933, 17625, 26555, 42375, 79665, 132775, 398325, 663875, 1991625]

約数ペア:

[(1, 1991625), (3, 663875), (5, 398325), (15, 132775), (25, 79665), (47, 42375), (75, 26555), (113, 17625), (125, 15933), (141, 14125), (235, 8475), (339, 5875), (375, 5311), (565, 3525), (705, 2825), (1175, 1695)]