85952490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220391}}^1$

素因数の和:220414

約数の個数: 32

約数和(自身を含む): 222155136

約数和(自身を除く): 136202646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220391, 440782, 661173, 1101955, 1322346, 2203910, 2865083, 3305865, 5730166, 6611730, 8595249, 14325415, 17190498, 28650830, 42976245, 85952490]

約数ペア:

[(1, 85952490), (2, 42976245), (3, 28650830), (5, 17190498), (6, 14325415), (10, 8595249), (13, 6611730), (15, 5730166), (26, 3305865), (30, 2865083), (39, 2203910), (65, 1322346), (78, 1101955), (130, 661173), (195, 440782), (390, 220391)]