56555625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 111964160

約数和(自身を除く): 55408535

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 139, 155, 175, 217, 375, 417, 465, 525, 625, 651, 695, 775, 875, 973, 1085, 1875, 2085, 2325, 2625, 2919, 3255, 3475, 3875, 4309, 4375, 4865, 5425, 10425, 11625, 12927, 13125, 14595, 16275, 17375, 19375, 21545, 24325, 27125, 30163, 52125, 58125, 64635, 72975, 81375, 86875, 90489, 107725, 121625, 135625, 150815, 260625, 323175, 364875, 406875, 452445, 538625, 608125, 754075, 1615875, 1824375, 2262225, 2693125, 3770375, 8079375, 11311125, 18851875, 56555625]

約数ペア:

[(1, 56555625), (3, 18851875), (5, 11311125), (7, 8079375), (15, 3770375), (21, 2693125), (25, 2262225), (31, 1824375), (35, 1615875), (75, 754075), (93, 608125), (105, 538625), (125, 452445), (139, 406875), (155, 364875), (175, 323175), (217, 260625), (375, 150815), (417, 135625), (465, 121625), (525, 107725), (625, 90489), (651, 86875), (695, 81375), (775, 72975), (875, 64635), (973, 58125), (1085, 52125), (1875, 30163), (2085, 27125), (2325, 24325), (2625, 21545), (2919, 19375), (3255, 17375), (3475, 16275), (3875, 14595), (4309, 13125), (4375, 12927), (4865, 11625), (5425, 10425)]