308523995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 423118080

約数和(自身を除く): 114594085

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 655, 1235, 1703, 1907, 2489, 8515, 9535, 12445, 24791, 32357, 36233, 123955, 161785, 181165, 249817, 471029, 1249085, 2355145, 3247621, 4746523, 16238105, 23732615, 61704799, 308523995]

約数ペア:

[(1, 308523995), (5, 61704799), (13, 23732615), (19, 16238105), (65, 4746523), (95, 3247621), (131, 2355145), (247, 1249085), (655, 471029), (1235, 249817), (1703, 181165), (1907, 161785), (2489, 123955), (8515, 36233), (9535, 32357), (12445, 24791)]