77423765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 102384000

約数和(自身を除く): 24960235

約数列:

[1, 5, 19, 29, 95, 145, 157, 179, 551, 785, 895, 2755, 2983, 3401, 4553, 5191, 14915, 17005, 22765, 25955, 28103, 86507, 98629, 140515, 432535, 493145, 533957, 814987, 2669785, 4074935, 15484753, 77423765]

約数ペア:

[(1, 77423765), (5, 15484753), (19, 4074935), (29, 2669785), (95, 814987), (145, 533957), (157, 493145), (179, 432535), (551, 140515), (785, 98629), (895, 86507), (2755, 28103), (2983, 25955), (3401, 22765), (4553, 17005), (5191, 14915)]