1285375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 1991808

約数和(自身を除く): 706433

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 113, 125, 175, 325, 455, 565, 791, 875, 1469, 1625, 2275, 2825, 3955, 7345, 10283, 11375, 14125, 19775, 36725, 51415, 98875, 183625, 257075, 1285375]

約数ペア:

[(1, 1285375), (5, 257075), (7, 183625), (13, 98875), (25, 51415), (35, 36725), (65, 19775), (91, 14125), (113, 11375), (125, 10283), (175, 7345), (325, 3955), (455, 2825), (565, 2275), (791, 1625), (875, 1469)]