1513887025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 2290996224

約数和(自身を除く): 777109199

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 175, 215, 301, 575, 805, 989, 1075, 1505, 4025, 4945, 6923, 7525, 8747, 24725, 34615, 43735, 61229, 173075, 201181, 218675, 306145, 376121, 1005905, 1408267, 1530725, 1880605, 2632847, 5029525, 7041335, 8650783, 9403025, 13164235, 35206675, 43253915, 60555481, 65821175, 216269575, 302777405, 1513887025]

約数ペア:

[(1, 1513887025), (5, 302777405), (7, 216269575), (23, 65821175), (25, 60555481), (35, 43253915), (43, 35206675), (115, 13164235), (161, 9403025), (175, 8650783), (215, 7041335), (301, 5029525), (575, 2632847), (805, 1880605), (989, 1530725), (1075, 1408267), (1505, 1005905), (4025, 376121), (4945, 306145), (6923, 218675), (7525, 201181), (8747, 173075), (24725, 61229), (34615, 43735)]