402162215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1109}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 595244160

約数和(自身を除く): 193081945

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 797, 1109, 3985, 5545, 5579, 7763, 10361, 14417, 27895, 38815, 51805, 72085, 72527, 100919, 362635, 504595, 883873, 4419365, 6187111, 11490349, 30935555, 57451745, 80432443, 402162215]

約数ペア:

[(1, 402162215), (5, 80432443), (7, 57451745), (13, 30935555), (35, 11490349), (65, 6187111), (91, 4419365), (455, 883873), (797, 504595), (1109, 362635), (3985, 100919), (5545, 72527), (5579, 72085), (7763, 51805), (10361, 38815), (14417, 27895)]