57420825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 121039872

約数和(自身を除く): 63619047

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 61, 75, 77, 105, 163, 165, 175, 183, 231, 275, 305, 385, 427, 489, 525, 671, 815, 825, 915, 1141, 1155, 1281, 1525, 1793, 1925, 2013, 2135, 2445, 3355, 3423, 4075, 4575, 4697, 5379, 5705, 5775, 6405, 8965, 9943, 10065, 10675, 12225, 12551, 14091, 16775, 17115, 23485, 26895, 28525, 29829, 32025, 37653, 44825, 49715, 50325, 62755, 69601, 70455, 85575, 109373, 117425, 134475, 149145, 188265, 208803, 248575, 313775, 328119, 348005, 352275, 546865, 745725, 765611, 941325, 1044015, 1640595, 1740025, 2296833, 2734325, 3828055, 5220075, 8202975, 11484165, 19140275, 57420825]

約数ペア:

[(1, 57420825), (3, 19140275), (5, 11484165), (7, 8202975), (11, 5220075), (15, 3828055), (21, 2734325), (25, 2296833), (33, 1740025), (35, 1640595), (55, 1044015), (61, 941325), (75, 765611), (77, 745725), (105, 546865), (163, 352275), (165, 348005), (175, 328119), (183, 313775), (231, 248575), (275, 208803), (305, 188265), (385, 149145), (427, 134475), (489, 117425), (525, 109373), (671, 85575), (815, 70455), (825, 69601), (915, 62755), (1141, 50325), (1155, 49715), (1281, 44825), (1525, 37653), (1793, 32025), (1925, 29829), (2013, 28525), (2135, 26895), (2445, 23485), (3355, 17115), (3423, 16775), (4075, 14091), (4575, 12551), (4697, 12225), (5379, 10675), (5705, 10065), (5775, 9943), (6405, 8965)]