75423555

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 66099645

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2699, 3105, 5589, 8097, 9315, 13495, 24291, 27945, 40485, 62077, 72873, 121455, 186231, 218619, 310385, 364365, 558693, 655857, 931155, 1093095, 1676079, 2793465, 3279285, 5028237, 8380395, 15084711, 25141185, 75423555]

約数ペア:

[(1, 75423555), (3, 25141185), (5, 15084711), (9, 8380395), (15, 5028237), (23, 3279285), (27, 2793465), (45, 1676079), (69, 1093095), (81, 931155), (115, 655857), (135, 558693), (207, 364365), (243, 310385), (345, 218619), (405, 186231), (621, 121455), (1035, 72873), (1215, 62077), (1863, 40485), (2699, 27945), (3105, 24291), (5589, 13495), (8097, 9315)]