215156777485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1\times {\mathrm{13681}}^1$

素因数の和:14785

約数の個数: 32

約数和(自身を含む): 279318358368

約数和(自身を除く): 64161580883

約数列:

[1, 5, 13, 65, 313, 773, 1565, 3865, 4069, 10049, 13681, 20345, 50245, 68405, 177853, 241949, 889265, 1209745, 3145337, 4282153, 10575413, 15726685, 21410765, 52877065, 55667989, 137480369, 278339945, 687401845, 3310104269, 16550521345, 43031355497, 215156777485]

約数ペア:

[(1, 215156777485), (5, 43031355497), (13, 16550521345), (65, 3310104269), (313, 687401845), (773, 278339945), (1565, 137480369), (3865, 55667989), (4069, 52877065), (10049, 21410765), (13681, 15726685), (20345, 10575413), (50245, 4282153), (68405, 3145337), (177853, 1209745), (241949, 889265)]