42980145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220411}}^1$

素因数の和:220432

約数の個数: 16

約数和(自身を含む): 74058432

約数和(自身を除く): 31078287

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 220411, 661233, 1102055, 2865343, 3306165, 8596029, 14326715, 42980145]

約数ペア:

[(1, 42980145), (3, 14326715), (5, 8596029), (13, 3306165), (15, 2865343), (39, 1102055), (65, 661233), (195, 220411)]