25750140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33013}}^1$

素因数の和:33038

約数の個数: 48

約数和(自身を含む): 77648928

約数和(自身を除く): 51898788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33013, 66026, 99039, 132052, 165065, 198078, 330130, 396156, 429169, 495195, 660260, 858338, 990390, 1287507, 1716676, 1980780, 2145845, 2575014, 4291690, 5150028, 6437535, 8583380, 12875070, 25750140]

約数ペア:

[(1, 25750140), (2, 12875070), (3, 8583380), (4, 6437535), (5, 5150028), (6, 4291690), (10, 2575014), (12, 2145845), (13, 1980780), (15, 1716676), (20, 1287507), (26, 990390), (30, 858338), (39, 660260), (52, 495195), (60, 429169), (65, 396156), (78, 330130), (130, 198078), (156, 165065), (195, 132052), (260, 99039), (390, 66026), (780, 33013)]