189969165

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 347155200

約数和(自身を除く): 157186035

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 97, 135, 163, 267, 291, 445, 485, 489, 801, 815, 873, 1335, 1455, 1467, 2403, 2445, 2619, 4005, 4365, 4401, 7335, 8633, 12015, 13095, 14507, 15811, 22005, 25899, 43165, 43521, 47433, 72535, 77697, 79055, 129495, 130563, 142299, 217605, 233091, 237165, 388485, 391689, 426897, 652815, 711495, 1165455, 1407179, 1958445, 2134485, 4221537, 7035895, 12664611, 21107685, 37993833, 63323055, 189969165]

約数ペア:

[(1, 189969165), (3, 63323055), (5, 37993833), (9, 21107685), (15, 12664611), (27, 7035895), (45, 4221537), (89, 2134485), (97, 1958445), (135, 1407179), (163, 1165455), (267, 711495), (291, 652815), (445, 426897), (485, 391689), (489, 388485), (801, 237165), (815, 233091), (873, 217605), (1335, 142299), (1455, 130563), (1467, 129495), (2403, 79055), (2445, 77697), (2619, 72535), (4005, 47433), (4365, 43521), (4401, 43165), (7335, 25899), (8633, 22005), (12015, 15811), (13095, 14507)]