490693385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46889}}^1$

素因数の和:46937

約数の個数: 32

約数和(自身を含む): 756241920

約数和(自身を除く): 265548535

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 46889, 234445, 328223, 609557, 1078447, 1641115, 3047785, 4266899, 5392235, 7549129, 14019811, 21334495, 37745645, 70099055, 98138677, 490693385]

約数ペア:

[(1, 490693385), (5, 98138677), (7, 70099055), (13, 37745645), (23, 21334495), (35, 14019811), (65, 7549129), (91, 5392235), (115, 4266899), (161, 3047785), (299, 1641115), (455, 1078447), (805, 609557), (1495, 328223), (2093, 234445), (10465, 46889)]