72022775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 103921920

約数和(自身を除く): 31899145

約数列:

[1, 5, 11, 23, 25, 55, 59, 115, 193, 253, 275, 295, 575, 649, 965, 1265, 1357, 1475, 2123, 3245, 4439, 4825, 6325, 6785, 10615, 11387, 14927, 16225, 22195, 33925, 48829, 53075, 56935, 74635, 110975, 125257, 244145, 261901, 284675, 373175, 626285, 1220725, 1309505, 2880911, 3131425, 6547525, 14404555, 72022775]

約数ペア:

[(1, 72022775), (5, 14404555), (11, 6547525), (23, 3131425), (25, 2880911), (55, 1309505), (59, 1220725), (115, 626285), (193, 373175), (253, 284675), (275, 261901), (295, 244145), (575, 125257), (649, 110975), (965, 74635), (1265, 56935), (1357, 53075), (1475, 48829), (2123, 33925), (3245, 22195), (4439, 16225), (4825, 14927), (6325, 11387), (6785, 10615)]