1171417885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 1553126400

約数和(自身を除く): 381708515

約数列:

[1, 5, 11, 55, 149, 223, 641, 745, 1115, 1639, 2453, 3205, 7051, 8195, 12265, 33227, 35255, 95509, 142943, 166135, 365497, 477545, 714715, 1050599, 1572373, 1827485, 5252995, 7861865, 21298507, 106492535, 234283577, 1171417885]

約数ペア:

[(1, 1171417885), (5, 234283577), (11, 106492535), (55, 21298507), (149, 7861865), (223, 5252995), (641, 1827485), (745, 1572373), (1115, 1050599), (1639, 714715), (2453, 477545), (3205, 365497), (7051, 166135), (8195, 142943), (12265, 95509), (33227, 35255)]