163912905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14790

約数の個数: 48

約数和(自身を含む): 322096320

約数和(自身を除く): 158183415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 14747, 44241, 73735, 132723, 191711, 221205, 280193, 575133, 663615, 840579, 958555, 1400965, 1725399, 2521737, 2875665, 3642509, 4202895, 8626995, 10927527, 12608685, 18212545, 32782581, 54637635, 163912905]

約数ペア:

[(1, 163912905), (3, 54637635), (5, 32782581), (9, 18212545), (13, 12608685), (15, 10927527), (19, 8626995), (39, 4202895), (45, 3642509), (57, 2875665), (65, 2521737), (95, 1725399), (117, 1400965), (171, 958555), (195, 840579), (247, 663615), (285, 575133), (585, 280193), (741, 221205), (855, 191711), (1235, 132723), (2223, 73735), (3705, 44241), (11115, 14747)]