286798925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 433900800

約数和(自身を除く): 147101875

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 149, 175, 425, 595, 647, 745, 1043, 2533, 2975, 3235, 3725, 4529, 5215, 10999, 12665, 16175, 17731, 22645, 26075, 54995, 63325, 76993, 88655, 96403, 113225, 274975, 384965, 443275, 482015, 674821, 1638851, 1924825, 2410075, 3374105, 8194255, 11471957, 16870525, 40971275, 57359785, 286798925]

約数ペア:

[(1, 286798925), (5, 57359785), (7, 40971275), (17, 16870525), (25, 11471957), (35, 8194255), (85, 3374105), (119, 2410075), (149, 1924825), (175, 1638851), (425, 674821), (595, 482015), (647, 443275), (745, 384965), (1043, 274975), (2533, 113225), (2975, 96403), (3235, 88655), (3725, 76993), (4529, 63325), (5215, 54995), (10999, 26075), (12665, 22645), (16175, 17731)]