728045175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67883}}^1$

素因数の和:67920

約数の個数: 48

約数和(自身を含む): 1414159488

約数和(自身を除く): 686114313

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 67883, 203649, 339415, 746713, 882479, 1018245, 1697075, 2240139, 2647437, 3733565, 4412395, 5091225, 9707269, 11200695, 13237185, 18667825, 22061975, 29121807, 48536345, 56003475, 66185925, 145609035, 242681725, 728045175]

約数ペア:

[(1, 728045175), (3, 242681725), (5, 145609035), (11, 66185925), (13, 56003475), (15, 48536345), (25, 29121807), (33, 22061975), (39, 18667825), (55, 13237185), (65, 11200695), (75, 9707269), (143, 5091225), (165, 4412395), (195, 3733565), (275, 2647437), (325, 2240139), (429, 1697075), (715, 1018245), (825, 882479), (975, 746713), (2145, 339415), (3575, 203649), (10725, 67883)]