20476492575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{27919}}^1$

素因数の和:28077

約数の個数: 96

約数和(自身を含む): 42542039040

約数和(自身を除く): 22065546465

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 127, 165, 175, 231, 275, 381, 385, 525, 635, 825, 889, 1155, 1397, 1905, 1925, 2667, 3175, 4191, 4445, 5775, 6985, 9525, 9779, 13335, 20955, 22225, 27919, 29337, 34925, 48895, 66675, 83757, 104775, 139595, 146685, 195433, 244475, 307109, 418785, 586299, 697975, 733425, 921327, 977165, 1535545, 2093925, 2149763, 2931495, 3545713, 4606635, 4885825, 6449289, 7677725, 10637139, 10748815, 14657475, 17728565, 23033175, 24819991, 32246445, 39002843, 53185695, 53744075, 74459973, 88642825, 117008529, 124099955, 161232225, 195014215, 265928475, 273019901, 372299865, 585042645, 620499775, 819059703, 975071075, 1365099505, 1861499325, 2925213225, 4095298515, 6825497525, 20476492575]

約数ペア:

[(1, 20476492575), (3, 6825497525), (5, 4095298515), (7, 2925213225), (11, 1861499325), (15, 1365099505), (21, 975071075), (25, 819059703), (33, 620499775), (35, 585042645), (55, 372299865), (75, 273019901), (77, 265928475), (105, 195014215), (127, 161232225), (165, 124099955), (175, 117008529), (231, 88642825), (275, 74459973), (381, 53744075), (385, 53185695), (525, 39002843), (635, 32246445), (825, 24819991), (889, 23033175), (1155, 17728565), (1397, 14657475), (1905, 10748815), (1925, 10637139), (2667, 7677725), (3175, 6449289), (4191, 4885825), (4445, 4606635), (5775, 3545713), (6985, 2931495), (9525, 2149763), (9779, 2093925), (13335, 1535545), (20955, 977165), (22225, 921327), (27919, 733425), (29337, 697975), (34925, 586299), (48895, 418785), (66675, 307109), (83757, 244475), (104775, 195433), (139595, 146685)]