2305625

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 40

約数和(自身を含む): 3598848

約数和(自身を除く): 1293223

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 125, 155, 175, 217, 425, 527, 595, 625, 775, 875, 1085, 2125, 2635, 2975, 3689, 3875, 4375, 5425, 10625, 13175, 14875, 18445, 19375, 27125, 65875, 74375, 92225, 135625, 329375, 461125, 2305625]

約数ペア:

[(1, 2305625), (5, 461125), (7, 329375), (17, 135625), (25, 92225), (31, 74375), (35, 65875), (85, 27125), (119, 19375), (125, 18445), (155, 14875), (175, 13175), (217, 10625), (425, 5425), (527, 4375), (595, 3875), (625, 3689), (775, 2975), (875, 2635), (1085, 2125)]