53485770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137143}}^1$

素因数の和:137166

約数の個数: 32

約数和(自身を含む): 138241152

約数和(自身を除く): 84755382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 137143, 274286, 411429, 685715, 822858, 1371430, 1782859, 2057145, 3565718, 4114290, 5348577, 8914295, 10697154, 17828590, 26742885, 53485770]

約数ペア:

[(1, 53485770), (2, 26742885), (3, 17828590), (5, 10697154), (6, 8914295), (10, 5348577), (13, 4114290), (15, 3565718), (26, 2057145), (30, 1782859), (39, 1371430), (65, 822858), (78, 685715), (130, 411429), (195, 274286), (390, 137143)]