19034325

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 35384640

約数和(自身を除く): 16350315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 173, 225, 489, 519, 675, 815, 865, 1467, 1557, 2445, 2595, 4075, 4325, 4401, 4671, 7335, 7785, 12225, 12975, 22005, 23355, 28199, 36675, 38925, 84597, 110025, 116775, 140995, 253791, 422985, 704975, 761373, 1268955, 2114925, 3806865, 6344775, 19034325]

約数ペア:

[(1, 19034325), (3, 6344775), (5, 3806865), (9, 2114925), (15, 1268955), (25, 761373), (27, 704975), (45, 422985), (75, 253791), (135, 140995), (163, 116775), (173, 110025), (225, 84597), (489, 38925), (519, 36675), (675, 28199), (815, 23355), (865, 22005), (1467, 12975), (1557, 12225), (2445, 7785), (2595, 7335), (4075, 4671), (4325, 4401)]