1900664545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{19507}}^1$

素因数の和:21024

約数の個数: 16

約数和(自身を含む): 2458008000

約数和(自身を除く): 557343455

約数列:

[1, 5, 13, 65, 1499, 7495, 19487, 19507, 97435, 97535, 253591, 1267955, 29240993, 146204965, 380132909, 1900664545]

約数ペア:

[(1, 1900664545), (5, 380132909), (13, 146204965), (65, 29240993), (1499, 1267955), (7495, 253591), (19487, 97535), (19507, 97435)]