13308720425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3719}}^1$

素因数の和:3784

約数の個数: 108

約数和(自身を含む): 22454187840

約数和(自身を除く): 9145467415

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 143, 169, 175, 275, 325, 385, 455, 605, 715, 845, 847, 1001, 1183, 1573, 1859, 1925, 2275, 3025, 3575, 3719, 4225, 4235, 5005, 5915, 7865, 9295, 11011, 13013, 18595, 20449, 21175, 25025, 26033, 29575, 39325, 40909, 46475, 48347, 55055, 65065, 92975, 102245, 130165, 143143, 204545, 241735, 275275, 286363, 325325, 338429, 449999, 511225, 531817, 628511, 650825, 715715, 1022725, 1208675, 1431815, 1692145, 2249995, 2659085, 3142555, 3149993, 3578575, 3722719, 4399577, 5849987, 6913621, 7159075, 8460725, 11249975, 13295425, 15712775, 15749965, 18613595, 21997885, 29249935, 34568105, 40949909, 48395347, 76049831, 78749825, 93067975, 109989425, 146249675, 172840525, 204749545, 241976735, 380249155, 532348817, 1023747725, 1209883675, 1901245775, 2661744085, 13308720425]

約数ペア:

[(1, 13308720425), (5, 2661744085), (7, 1901245775), (11, 1209883675), (13, 1023747725), (25, 532348817), (35, 380249155), (55, 241976735), (65, 204749545), (77, 172840525), (91, 146249675), (121, 109989425), (143, 93067975), (169, 78749825), (175, 76049831), (275, 48395347), (325, 40949909), (385, 34568105), (455, 29249935), (605, 21997885), (715, 18613595), (845, 15749965), (847, 15712775), (1001, 13295425), (1183, 11249975), (1573, 8460725), (1859, 7159075), (1925, 6913621), (2275, 5849987), (3025, 4399577), (3575, 3722719), (3719, 3578575), (4225, 3149993), (4235, 3142555), (5005, 2659085), (5915, 2249995), (7865, 1692145), (9295, 1431815), (11011, 1208675), (13013, 1022725), (18595, 715715), (20449, 650825), (21175, 628511), (25025, 531817), (26033, 511225), (29575, 449999), (39325, 338429), (40909, 325325), (46475, 286363), (48347, 275275), (55055, 241735), (65065, 204545), (92975, 143143), (102245, 130165)]