12958785

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 27063828

約数和(自身を除く): 14105043

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 653, 735, 945, 1323, 1959, 2205, 2835, 3265, 3969, 4571, 5877, 6615, 9795, 13713, 17631, 19845, 22855, 29385, 31997, 41139, 52893, 68565, 88155, 95991, 123417, 159985, 205695, 264465, 287973, 370251, 479955, 617085, 863919, 1439865, 1851255, 2591757, 4319595, 12958785]

約数ペア:

[(1, 12958785), (3, 4319595), (5, 2591757), (7, 1851255), (9, 1439865), (15, 863919), (21, 617085), (27, 479955), (35, 370251), (45, 287973), (49, 264465), (63, 205695), (81, 159985), (105, 123417), (135, 95991), (147, 88155), (189, 68565), (245, 52893), (315, 41139), (405, 31997), (441, 29385), (567, 22855), (653, 19845), (735, 17631), (945, 13713), (1323, 9795), (1959, 6615), (2205, 5877), (2835, 4571), (3265, 3969)]