25073895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 53001216

約数和(自身を除く): 27927321

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1277, 1309, 1785, 2805, 3831, 3927, 6385, 6545, 8939, 14047, 19155, 19635, 21709, 26817, 42141, 44695, 65127, 70235, 98329, 108545, 134085, 151963, 210705, 238799, 294987, 325635, 455889, 491645, 716397, 759815, 1193995, 1474935, 1671593, 2279445, 3581985, 5014779, 8357965, 25073895]

約数ペア:

[(1, 25073895), (3, 8357965), (5, 5014779), (7, 3581985), (11, 2279445), (15, 1671593), (17, 1474935), (21, 1193995), (33, 759815), (35, 716397), (51, 491645), (55, 455889), (77, 325635), (85, 294987), (105, 238799), (119, 210705), (165, 151963), (187, 134085), (231, 108545), (255, 98329), (357, 70235), (385, 65127), (561, 44695), (595, 42141), (935, 26817), (1155, 21709), (1277, 19635), (1309, 19155), (1785, 14047), (2805, 8939), (3831, 6545), (3927, 6385)]