82005875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 46038925

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 125, 149, 175, 185, 259, 425, 595, 629, 745, 875, 925, 1043, 1295, 2125, 2533, 2975, 3145, 3725, 4403, 4625, 5215, 5513, 6475, 12665, 14875, 15725, 17731, 18625, 22015, 26075, 27565, 32375, 38591, 63325, 78625, 88655, 93721, 110075, 130375, 137825, 192955, 316625, 443275, 468605, 550375, 656047, 689125, 964775, 2216375, 2343025, 3280235, 4823875, 11715125, 16401175, 82005875]

約数ペア:

[(1, 82005875), (5, 16401175), (7, 11715125), (17, 4823875), (25, 3280235), (35, 2343025), (37, 2216375), (85, 964775), (119, 689125), (125, 656047), (149, 550375), (175, 468605), (185, 443275), (259, 316625), (425, 192955), (595, 137825), (629, 130375), (745, 110075), (875, 93721), (925, 88655), (1043, 78625), (1295, 63325), (2125, 38591), (2533, 32375), (2975, 27565), (3145, 26075), (3725, 22015), (4403, 18625), (4625, 17731), (5215, 15725), (5513, 14875), (6475, 12665)]