4476875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 6560400

約数和(自身を除く): 2083525

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 125, 145, 247, 325, 377, 475, 551, 625, 725, 1235, 1625, 1885, 2375, 2755, 3625, 6175, 7163, 8125, 9425, 11875, 13775, 18125, 30875, 35815, 47125, 68875, 154375, 179075, 235625, 344375, 895375, 4476875]

約数ペア:

[(1, 4476875), (5, 895375), (13, 344375), (19, 235625), (25, 179075), (29, 154375), (65, 68875), (95, 47125), (125, 35815), (145, 30875), (247, 18125), (325, 13775), (377, 11875), (475, 9425), (551, 8125), (625, 7163), (725, 6175), (1235, 3625), (1625, 2755), (1885, 2375)]