25101714316

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{6151}}^1$

素因数の和:6659

約数の個数: 72

約数和(自身を含む): 52313458176

約数和(自身を除く): 27211743860

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 443, 658, 886, 1316, 1772, 2303, 3101, 4606, 6151, 6202, 9212, 12302, 12404, 20821, 21707, 24604, 41642, 43057, 43414, 83284, 86114, 86828, 145747, 172228, 289097, 291494, 301399, 578194, 582988, 602798, 1020229, 1156388, 1205596, 2023679, 2040458, 2724893, 4047358, 4080916, 5449786, 8094716, 10899572, 14165753, 19074251, 28331506, 38148502, 56663012, 76297004, 128069971, 133519757, 256139942, 267039514, 512279884, 534079028, 896489797, 1792979594, 3585959188, 6275428579, 12550857158, 25101714316]

約数ペア:

[(1, 25101714316), (2, 12550857158), (4, 6275428579), (7, 3585959188), (14, 1792979594), (28, 896489797), (47, 534079028), (49, 512279884), (94, 267039514), (98, 256139942), (188, 133519757), (196, 128069971), (329, 76297004), (443, 56663012), (658, 38148502), (886, 28331506), (1316, 19074251), (1772, 14165753), (2303, 10899572), (3101, 8094716), (4606, 5449786), (6151, 4080916), (6202, 4047358), (9212, 2724893), (12302, 2040458), (12404, 2023679), (20821, 1205596), (21707, 1156388), (24604, 1020229), (41642, 602798), (43057, 582988), (43414, 578194), (83284, 301399), (86114, 291494), (86828, 289097), (145747, 172228)]