611486875

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 796832432

約数和(自身を除く): 185345557

約数列:

[1, 5, 25, 43, 61, 125, 215, 305, 373, 625, 1075, 1525, 1865, 2623, 5375, 7625, 9325, 13115, 16039, 22753, 26875, 38125, 46625, 65575, 80195, 113765, 233125, 327875, 400975, 568825, 978379, 1639375, 2004875, 2844125, 4891895, 10024375, 14220625, 24459475, 122297375, 611486875]

約数ペア:

[(1, 611486875), (5, 122297375), (25, 24459475), (43, 14220625), (61, 10024375), (125, 4891895), (215, 2844125), (305, 2004875), (373, 1639375), (625, 978379), (1075, 568825), (1525, 400975), (1865, 327875), (2623, 233125), (5375, 113765), (7625, 80195), (9325, 65575), (13115, 46625), (16039, 38125), (22753, 26875)]