20155731675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{33851}}^1$

素因数の和:34348

約数の個数: 48

約数和(自身を含む): 35360986752

約数和(自身を除く): 15205255077

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 467, 1275, 1401, 2335, 7005, 7939, 11675, 23817, 33851, 35025, 39695, 101553, 119085, 169255, 198475, 507765, 575467, 595425, 846275, 1726401, 2538825, 2877335, 8632005, 14386675, 15808417, 43160025, 47425251, 79042085, 237126255, 268743089, 395210425, 806229267, 1185631275, 1343715445, 4031146335, 6718577225, 20155731675]

約数ペア:

[(1, 20155731675), (3, 6718577225), (5, 4031146335), (15, 1343715445), (17, 1185631275), (25, 806229267), (51, 395210425), (75, 268743089), (85, 237126255), (255, 79042085), (425, 47425251), (467, 43160025), (1275, 15808417), (1401, 14386675), (2335, 8632005), (7005, 2877335), (7939, 2538825), (11675, 1726401), (23817, 846275), (33851, 595425), (35025, 575467), (39695, 507765), (101553, 198475), (119085, 169255)]