12658625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 20487168

約数和(自身を除く): 7828543

約数列:

[1, 5, 7, 17, 23, 25, 35, 37, 85, 115, 119, 125, 161, 175, 185, 259, 391, 425, 575, 595, 629, 805, 851, 875, 925, 1295, 1955, 2125, 2737, 2875, 2975, 3145, 4025, 4255, 4403, 4625, 5957, 6475, 9775, 13685, 14467, 14875, 15725, 20125, 21275, 22015, 29785, 32375, 48875, 68425, 72335, 78625, 101269, 106375, 110075, 148925, 342125, 361675, 506345, 550375, 744625, 1808375, 2531725, 12658625]

約数ペア:

[(1, 12658625), (5, 2531725), (7, 1808375), (17, 744625), (23, 550375), (25, 506345), (35, 361675), (37, 342125), (85, 148925), (115, 110075), (119, 106375), (125, 101269), (161, 78625), (175, 72335), (185, 68425), (259, 48875), (391, 32375), (425, 29785), (575, 22015), (595, 21275), (629, 20125), (805, 15725), (851, 14875), (875, 14467), (925, 13685), (1295, 9775), (1955, 6475), (2125, 5957), (2737, 4625), (2875, 4403), (2975, 4255), (3145, 4025)]