488575325

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 772885800

約数和(自身を除く): 284310475

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 119, 145, 175, 203, 245, 425, 493, 595, 725, 809, 833, 1015, 1225, 1421, 2465, 2975, 3451, 4045, 4165, 5075, 5663, 7105, 12325, 13753, 17255, 20225, 20825, 23461, 24157, 28315, 35525, 39641, 68765, 86275, 96271, 117305, 120785, 141575, 164227, 198205, 343825, 398837, 481355, 586525, 603925, 673897, 821135, 991025, 1149589, 1994185, 2406775, 2791859, 3369485, 4105675, 5747945, 9970925, 13959295, 16847425, 19543013, 28739725, 69796475, 97715065, 488575325]

約数ペア:

[(1, 488575325), (5, 97715065), (7, 69796475), (17, 28739725), (25, 19543013), (29, 16847425), (35, 13959295), (49, 9970925), (85, 5747945), (119, 4105675), (145, 3369485), (175, 2791859), (203, 2406775), (245, 1994185), (425, 1149589), (493, 991025), (595, 821135), (725, 673897), (809, 603925), (833, 586525), (1015, 481355), (1225, 398837), (1421, 343825), (2465, 198205), (2975, 164227), (3451, 141575), (4045, 120785), (4165, 117305), (5075, 96271), (5663, 86275), (7105, 68765), (12325, 39641), (13753, 35525), (17255, 28315), (20225, 24157), (20825, 23461)]