129249505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 198633600

約数和(自身を除く): 69384095

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 199, 241, 245, 385, 539, 995, 1205, 1393, 1687, 2189, 2651, 2695, 6965, 8435, 9751, 10945, 11809, 13255, 15323, 18557, 47959, 48755, 59045, 76615, 92785, 107261, 129899, 239795, 335713, 527549, 536305, 649495, 1678565, 2349991, 2637745, 3692843, 11749955, 18464215, 25849901, 129249505]

約数ペア:

[(1, 129249505), (5, 25849901), (7, 18464215), (11, 11749955), (35, 3692843), (49, 2637745), (55, 2349991), (77, 1678565), (199, 649495), (241, 536305), (245, 527549), (385, 335713), (539, 239795), (995, 129899), (1205, 107261), (1393, 92785), (1687, 76615), (2189, 59045), (2651, 48755), (2695, 47959), (6965, 18557), (8435, 15323), (9751, 13255), (10945, 11809)]