12950936495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 18717081600

約数和(自身を除く): 5766145105

約数列:

[1, 5, 7, 31, 35, 79, 139, 155, 217, 395, 553, 695, 973, 1085, 1087, 2449, 2765, 4309, 4865, 5435, 7609, 10981, 12245, 17143, 21545, 30163, 33697, 38045, 54905, 76867, 85715, 85873, 150815, 151093, 168485, 235879, 340411, 384335, 429365, 601111, 755465, 1057651, 1179395, 1702055, 2382877, 2662063, 3005555, 4683883, 5288255, 11914385, 11936347, 13310315, 18634441, 23419415, 32787181, 59681735, 83554429, 93172205, 163935905, 370026757, 417772145, 1850133785, 2590187299, 12950936495]

約数ペア:

[(1, 12950936495), (5, 2590187299), (7, 1850133785), (31, 417772145), (35, 370026757), (79, 163935905), (139, 93172205), (155, 83554429), (217, 59681735), (395, 32787181), (553, 23419415), (695, 18634441), (973, 13310315), (1085, 11936347), (1087, 11914385), (2449, 5288255), (2765, 4683883), (4309, 3005555), (4865, 2662063), (5435, 2382877), (7609, 1702055), (10981, 1179395), (12245, 1057651), (17143, 755465), (21545, 601111), (30163, 429365), (33697, 384335), (38045, 340411), (54905, 235879), (76867, 168485), (85715, 151093), (85873, 150815)]