2247204925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 3609662940

約数和(自身を除く): 1362458015

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 61, 85, 119, 145, 175, 203, 245, 305, 425, 427, 493, 595, 725, 833, 1015, 1037, 1225, 1421, 1525, 1769, 2135, 2465, 2975, 2989, 3451, 3721, 4165, 5075, 5185, 7105, 7259, 8845, 10675, 12325, 12383, 14945, 17255, 18605, 20825, 24157, 25925, 26047, 30073, 35525, 36295, 44225, 50813, 61915, 63257, 74725, 86275, 86681, 93025, 107909, 120785, 130235, 150365, 181475, 182329, 210511, 254065, 309575, 316285, 433405, 442799, 539545, 603925, 651175, 751825, 755363, 911645, 1052555, 1270325, 1473577, 1581425, 1834453, 2167025, 2213995, 2697725, 3099593, 3776815, 4558225, 5262775, 5287541, 7367885, 9172265, 11069975, 12841171, 15497965, 18884075, 26437705, 36839425, 45861325, 64205855, 77489825, 89888197, 132188525, 321029275, 449440985, 2247204925]

約数ペア:

[(1, 2247204925), (5, 449440985), (7, 321029275), (17, 132188525), (25, 89888197), (29, 77489825), (35, 64205855), (49, 45861325), (61, 36839425), (85, 26437705), (119, 18884075), (145, 15497965), (175, 12841171), (203, 11069975), (245, 9172265), (305, 7367885), (425, 5287541), (427, 5262775), (493, 4558225), (595, 3776815), (725, 3099593), (833, 2697725), (1015, 2213995), (1037, 2167025), (1225, 1834453), (1421, 1581425), (1525, 1473577), (1769, 1270325), (2135, 1052555), (2465, 911645), (2975, 755363), (2989, 751825), (3451, 651175), (3721, 603925), (4165, 539545), (5075, 442799), (5185, 433405), (7105, 316285), (7259, 309575), (8845, 254065), (10675, 210511), (12325, 182329), (12383, 181475), (14945, 150365), (17255, 130235), (18605, 120785), (20825, 107909), (24157, 93025), (25925, 86681), (26047, 86275), (30073, 74725), (35525, 63257), (36295, 61915), (44225, 50813)]