145609945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 50506535

約数列:

[1, 5, 13, 31, 65, 127, 155, 403, 569, 635, 1651, 2015, 2845, 3937, 7397, 8255, 17639, 19685, 36985, 51181, 72263, 88195, 229307, 255905, 361315, 939419, 1146535, 2240153, 4697095, 11200765, 29121989, 145609945]

約数ペア:

[(1, 145609945), (5, 29121989), (13, 11200765), (31, 4697095), (65, 2240153), (127, 1146535), (155, 939419), (403, 361315), (569, 255905), (635, 229307), (1651, 88195), (2015, 72263), (2845, 51181), (3937, 36985), (7397, 19685), (8255, 17639)]