26657475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 23339325

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1439, 3705, 4317, 6175, 7195, 18525, 18707, 21585, 27341, 35975, 56121, 82023, 93535, 107925, 136705, 280605, 355433, 410115, 467675, 683525, 1066299, 1403025, 1777165, 2050575, 5331495, 8885825, 26657475]

約数ペア:

[(1, 26657475), (3, 8885825), (5, 5331495), (13, 2050575), (15, 1777165), (19, 1403025), (25, 1066299), (39, 683525), (57, 467675), (65, 410115), (75, 355433), (95, 280605), (195, 136705), (247, 107925), (285, 93535), (325, 82023), (475, 56121), (741, 35975), (975, 27341), (1235, 21585), (1425, 18707), (1439, 18525), (3705, 7195), (4317, 6175)]