74138355

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 136712160

約数和(自身を除く): 62573805

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 653, 783, 841, 1305, 1959, 2523, 3265, 3915, 4205, 5877, 7569, 9795, 12615, 17631, 18937, 22707, 29385, 37845, 56811, 88155, 94685, 113535, 170433, 284055, 511299, 549173, 852165, 1647519, 2556495, 2745865, 4942557, 8237595, 14827671, 24712785, 74138355]

約数ペア:

[(1, 74138355), (3, 24712785), (5, 14827671), (9, 8237595), (15, 4942557), (27, 2745865), (29, 2556495), (45, 1647519), (87, 852165), (135, 549173), (145, 511299), (261, 284055), (435, 170433), (653, 113535), (783, 94685), (841, 88155), (1305, 56811), (1959, 37845), (2523, 29385), (3265, 22707), (3915, 18937), (4205, 17631), (5877, 12615), (7569, 9795)]