55197585

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 106099200

約数和(自身を除く): 50901615

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 435, 613, 621, 667, 783, 1035, 1305, 1839, 2001, 3065, 3105, 3335, 3915, 5517, 6003, 9195, 10005, 14099, 16551, 17777, 18009, 27585, 30015, 42297, 53331, 70495, 82755, 88885, 90045, 126891, 159993, 211485, 266655, 380673, 408871, 479979, 634455, 799965, 1226613, 1903365, 2044355, 2399895, 3679839, 6133065, 11039517, 18399195, 55197585]

約数ペア:

[(1, 55197585), (3, 18399195), (5, 11039517), (9, 6133065), (15, 3679839), (23, 2399895), (27, 2044355), (29, 1903365), (45, 1226613), (69, 799965), (87, 634455), (115, 479979), (135, 408871), (145, 380673), (207, 266655), (261, 211485), (345, 159993), (435, 126891), (613, 90045), (621, 88885), (667, 82755), (783, 70495), (1035, 53331), (1305, 42297), (1839, 30015), (2001, 27585), (3065, 18009), (3105, 17777), (3335, 16551), (3915, 14099), (5517, 10005), (6003, 9195)]