90986895

素因数分解:

$3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 163901760

約数和(自身を除く): 72914865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 271, 405, 813, 829, 1355, 2439, 2487, 4065, 4145, 7317, 7461, 12195, 12435, 21951, 22383, 36585, 37305, 67149, 109755, 111915, 224659, 335745, 673977, 1123295, 2021931, 3369885, 6065793, 10109655, 18197379, 30328965, 90986895]

約数ペア:

[(1, 90986895), (3, 30328965), (5, 18197379), (9, 10109655), (15, 6065793), (27, 3369885), (45, 2021931), (81, 1123295), (135, 673977), (271, 335745), (405, 224659), (813, 111915), (829, 109755), (1355, 67149), (2439, 37305), (2487, 36585), (4065, 22383), (4145, 21951), (7317, 12435), (7461, 12195)]