72701505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 138453120

約数和(自身を除く): 65751615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3697, 3933, 6555, 11091, 18485, 19665, 33273, 55455, 70243, 85031, 166365, 210729, 255093, 351215, 425155, 632187, 765279, 1053645, 1275465, 1615589, 3160935, 3826395, 4846767, 8077945, 14540301, 24233835, 72701505]

約数ペア:

[(1, 72701505), (3, 24233835), (5, 14540301), (9, 8077945), (15, 4846767), (19, 3826395), (23, 3160935), (45, 1615589), (57, 1275465), (69, 1053645), (95, 765279), (115, 632187), (171, 425155), (207, 351215), (285, 255093), (345, 210729), (437, 166365), (855, 85031), (1035, 70243), (1311, 55455), (2185, 33273), (3697, 19665), (3933, 18485), (6555, 11091)]