7029370975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 10145350656

約数和(自身を除く): 3115979681

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 121, 253, 275, 355, 575, 605, 781, 1265, 1423, 1633, 1775, 2783, 3025, 3905, 6325, 7115, 8165, 8591, 13915, 15653, 17963, 19525, 32729, 35575, 40825, 42955, 69575, 78265, 89815, 101033, 163645, 172183, 197593, 214775, 360019, 391325, 449075, 505165, 818225, 860915, 987965, 1111363, 1800095, 2323759, 2525825, 3960209, 4304575, 4939825, 5556815, 9000475, 11618795, 12224993, 19801045, 25561349, 27784075, 58093975, 61124965, 99005225, 127806745, 281174839, 305624825, 639033725, 1405874195, 7029370975]

約数ペア:

[(1, 7029370975), (5, 1405874195), (11, 639033725), (23, 305624825), (25, 281174839), (55, 127806745), (71, 99005225), (115, 61124965), (121, 58093975), (253, 27784075), (275, 25561349), (355, 19801045), (575, 12224993), (605, 11618795), (781, 9000475), (1265, 5556815), (1423, 4939825), (1633, 4304575), (1775, 3960209), (2783, 2525825), (3025, 2323759), (3905, 1800095), (6325, 1111363), (7115, 987965), (8165, 860915), (8591, 818225), (13915, 505165), (15653, 449075), (17963, 391325), (19525, 360019), (32729, 214775), (35575, 197593), (40825, 172183), (42955, 163645), (69575, 101033), (78265, 89815)]