25763790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 68769792

約数和(自身を除く): 43006002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2131, 2418, 4030, 4262, 6045, 6393, 10655, 12090, 12786, 21310, 27703, 31965, 55406, 63930, 66061, 83109, 132122, 138515, 166218, 198183, 277030, 330305, 396366, 415545, 660610, 831090, 858793, 990915, 1717586, 1981830, 2576379, 4293965, 5152758, 8587930, 12881895, 25763790]

約数ペア:

[(1, 25763790), (2, 12881895), (3, 8587930), (5, 5152758), (6, 4293965), (10, 2576379), (13, 1981830), (15, 1717586), (26, 990915), (30, 858793), (31, 831090), (39, 660610), (62, 415545), (65, 396366), (78, 330305), (93, 277030), (130, 198183), (155, 166218), (186, 138515), (195, 132122), (310, 83109), (390, 66061), (403, 63930), (465, 55406), (806, 31965), (930, 27703), (1209, 21310), (2015, 12786), (2131, 12090), (2418, 10655), (4030, 6393), (4262, 6045)]