156779025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 281815296

約数和(自身を除く): 125036271

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 325, 339, 565, 975, 1423, 1469, 1695, 2825, 4269, 4407, 7115, 7345, 8475, 18499, 21345, 22035, 35575, 36725, 55497, 92495, 106725, 110175, 160799, 277485, 462475, 482397, 803995, 1387425, 2090387, 2411985, 4019975, 6271161, 10451935, 12059925, 31355805, 52259675, 156779025]

約数ペア:

[(1, 156779025), (3, 52259675), (5, 31355805), (13, 12059925), (15, 10451935), (25, 6271161), (39, 4019975), (65, 2411985), (75, 2090387), (113, 1387425), (195, 803995), (325, 482397), (339, 462475), (565, 277485), (975, 160799), (1423, 110175), (1469, 106725), (1695, 92495), (2825, 55497), (4269, 36725), (4407, 35575), (7115, 22035), (7345, 21345), (8475, 18499)]