169349375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 240110640

約数和(自身を除く): 70761265

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 625, 1097, 1235, 1625, 2375, 5485, 6175, 8125, 11875, 14261, 20843, 27425, 30875, 71305, 104215, 137125, 154375, 270959, 356525, 521075, 685625, 1354795, 1782625, 2605375, 6773975, 8913125, 13026875, 33869875, 169349375]

約数ペア:

[(1, 169349375), (5, 33869875), (13, 13026875), (19, 8913125), (25, 6773975), (65, 2605375), (95, 1782625), (125, 1354795), (247, 685625), (325, 521075), (475, 356525), (625, 270959), (1097, 154375), (1235, 137125), (1625, 104215), (2375, 71305), (5485, 30875), (6175, 27425), (8125, 20843), (11875, 14261)]