494865505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 620524800

約数和(自身を除く): 125659295

約数列:

[1, 5, 53, 83, 149, 151, 265, 415, 745, 755, 4399, 7897, 8003, 12367, 12533, 21995, 22499, 39485, 40015, 61835, 62665, 112495, 655451, 664249, 1192447, 1867417, 3277255, 3321245, 5962235, 9337085, 98973101, 494865505]

約数ペア:

[(1, 494865505), (5, 98973101), (53, 9337085), (83, 5962235), (149, 3321245), (151, 3277255), (265, 1867417), (415, 1192447), (745, 664249), (755, 655451), (4399, 112495), (7897, 62665), (8003, 61835), (12367, 40015), (12533, 39485), (21995, 22499)]