1520554425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1697}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 2711909760

約数和(自身を除く): 1191355335

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 919, 975, 1697, 2757, 4595, 5091, 8485, 11947, 13785, 22061, 22975, 25455, 35841, 42425, 59735, 66183, 68925, 110305, 127275, 179205, 298675, 330915, 551525, 896025, 1559543, 1654575, 4678629, 7797715, 20274059, 23393145, 38988575, 60822177, 101370295, 116965725, 304110885, 506851475, 1520554425]

約数ペア:

[(1, 1520554425), (3, 506851475), (5, 304110885), (13, 116965725), (15, 101370295), (25, 60822177), (39, 38988575), (65, 23393145), (75, 20274059), (195, 7797715), (325, 4678629), (919, 1654575), (975, 1559543), (1697, 896025), (2757, 551525), (4595, 330915), (5091, 298675), (8485, 179205), (11947, 127275), (13785, 110305), (22061, 68925), (22975, 66183), (25455, 59735), (35841, 42425)]