53142525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 103683840

約数和(自身を除く): 50541315

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 155, 171, 225, 279, 285, 401, 465, 475, 589, 775, 855, 1203, 1395, 1425, 1767, 2005, 2325, 2945, 3609, 4275, 5301, 6015, 6975, 7619, 8835, 10025, 12431, 14725, 18045, 22857, 26505, 30075, 37293, 38095, 44175, 62155, 68571, 90225, 111879, 114285, 132525, 186465, 190475, 236189, 310775, 342855, 559395, 571425, 708567, 932325, 1180945, 1714275, 2125701, 2796975, 3542835, 5904725, 10628505, 17714175, 53142525]

約数ペア:

[(1, 53142525), (3, 17714175), (5, 10628505), (9, 5904725), (15, 3542835), (19, 2796975), (25, 2125701), (31, 1714275), (45, 1180945), (57, 932325), (75, 708567), (93, 571425), (95, 559395), (155, 342855), (171, 310775), (225, 236189), (279, 190475), (285, 186465), (401, 132525), (465, 114285), (475, 111879), (589, 90225), (775, 68571), (855, 62155), (1203, 44175), (1395, 38095), (1425, 37293), (1767, 30075), (2005, 26505), (2325, 22857), (2945, 18045), (3609, 14725), (4275, 12431), (5301, 10025), (6015, 8835), (6975, 7619)]