20141415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 40854528

約数和(自身を除く): 20713113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1487, 1505, 1935, 2709, 4461, 4515, 7435, 10409, 13383, 13545, 22305, 31227, 52045, 63941, 66915, 93681, 156135, 191823, 319705, 447587, 468405, 575469, 959115, 1342761, 2237935, 2877345, 4028283, 6713805, 20141415]

約数ペア:

[(1, 20141415), (3, 6713805), (5, 4028283), (7, 2877345), (9, 2237935), (15, 1342761), (21, 959115), (35, 575469), (43, 468405), (45, 447587), (63, 319705), (105, 191823), (129, 156135), (215, 93681), (301, 66915), (315, 63941), (387, 52045), (645, 31227), (903, 22305), (1487, 13545), (1505, 13383), (1935, 10409), (2709, 7435), (4461, 4515)]