15693560145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{172561}}^1$

素因数の和:172662

約数の個数: 48

約数和(自身を含む): 28427173632

約数和(自身を除く): 12733613487

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 6063, 10105, 18189, 30315, 90945, 172561, 517683, 862805, 1553049, 2588415, 7420123, 7765245, 8110367, 22260369, 24331101, 37100615, 40551835, 66781107, 72993303, 111301845, 121655505, 333905535, 348745781, 364966515, 1046237343, 1743728905, 3138712029, 5231186715, 15693560145]

約数ペア:

[(1, 15693560145), (3, 5231186715), (5, 3138712029), (9, 1743728905), (15, 1046237343), (43, 364966515), (45, 348745781), (47, 333905535), (129, 121655505), (141, 111301845), (215, 72993303), (235, 66781107), (387, 40551835), (423, 37100615), (645, 24331101), (705, 22260369), (1935, 8110367), (2021, 7765245), (2115, 7420123), (6063, 2588415), (10105, 1553049), (18189, 862805), (30315, 517683), (90945, 172561)]