25259130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21589}}^1$

素因数の和:21615

約数の個数: 48

約数和(自身を含む): 70728840

約数和(自身を除く): 45469710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21589, 43178, 64767, 107945, 129534, 194301, 215890, 280657, 323835, 388602, 561314, 647670, 841971, 971505, 1403285, 1683942, 1943010, 2525913, 2806570, 4209855, 5051826, 8419710, 12629565, 25259130]

約数ペア:

[(1, 25259130), (2, 12629565), (3, 8419710), (5, 5051826), (6, 4209855), (9, 2806570), (10, 2525913), (13, 1943010), (15, 1683942), (18, 1403285), (26, 971505), (30, 841971), (39, 647670), (45, 561314), (65, 388602), (78, 323835), (90, 280657), (117, 215890), (130, 194301), (195, 129534), (234, 107945), (390, 64767), (585, 43178), (1170, 21589)]