324389375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 434860800

約数和(自身を除く): 110471425

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 463, 475, 625, 1121, 1475, 2315, 2375, 5605, 7375, 8797, 11575, 11875, 27317, 28025, 36875, 43985, 57875, 136585, 140125, 219925, 289375, 519023, 682925, 700625, 1099625, 2595115, 3414625, 5498125, 12975575, 17073125, 64877875, 324389375]

約数ペア:

[(1, 324389375), (5, 64877875), (19, 17073125), (25, 12975575), (59, 5498125), (95, 3414625), (125, 2595115), (295, 1099625), (463, 700625), (475, 682925), (625, 519023), (1121, 289375), (1475, 219925), (2315, 140125), (2375, 136585), (5605, 57875), (7375, 43985), (8797, 36875), (11575, 28025), (11875, 27317)]