138159505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 190252800

約数和(自身を除く): 52093295

約数列:

[1, 5, 11, 23, 55, 115, 149, 253, 733, 745, 1265, 1639, 3427, 3665, 8063, 8195, 16859, 17135, 37697, 40315, 84295, 109217, 185449, 188485, 546085, 927245, 1201387, 2511991, 6006935, 12559955, 27631901, 138159505]

約数ペア:

[(1, 138159505), (5, 27631901), (11, 12559955), (23, 6006935), (55, 2511991), (115, 1201387), (149, 927245), (253, 546085), (733, 188485), (745, 185449), (1265, 109217), (1639, 84295), (3427, 40315), (3665, 37697), (8063, 17135), (8195, 16859)]