25876110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 68479488

約数和(自身を除く): 42603378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1543, 1677, 2795, 3086, 3354, 4629, 5590, 7715, 8385, 9258, 15430, 16770, 20059, 23145, 40118, 46290, 60177, 66349, 100295, 120354, 132698, 199047, 200590, 300885, 331745, 398094, 601770, 663490, 862537, 995235, 1725074, 1990470, 2587611, 4312685, 5175222, 8625370, 12938055, 25876110]

約数ペア:

[(1, 25876110), (2, 12938055), (3, 8625370), (5, 5175222), (6, 4312685), (10, 2587611), (13, 1990470), (15, 1725074), (26, 995235), (30, 862537), (39, 663490), (43, 601770), (65, 398094), (78, 331745), (86, 300885), (129, 200590), (130, 199047), (195, 132698), (215, 120354), (258, 100295), (390, 66349), (430, 60177), (559, 46290), (645, 40118), (1118, 23145), (1290, 20059), (1543, 16770), (1677, 15430), (2795, 9258), (3086, 8385), (3354, 7715), (4629, 5590)]