1383915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 1067541

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 151, 195, 235, 453, 611, 705, 755, 1833, 1963, 2265, 3055, 5889, 7097, 9165, 9815, 21291, 29445, 35485, 92261, 106455, 276783, 461305, 1383915]

約数ペア:

[(1, 1383915), (3, 461305), (5, 276783), (13, 106455), (15, 92261), (39, 35485), (47, 29445), (65, 21291), (141, 9815), (151, 9165), (195, 7097), (235, 5889), (453, 3055), (611, 2265), (705, 1963), (755, 1833)]