253540365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1973}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 437754240

約数和(自身を除く): 184213875

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 659, 1973, 1977, 3295, 5919, 8567, 9865, 9885, 25649, 25701, 29595, 42835, 76947, 128245, 128505, 384735, 1300207, 3900621, 6501035, 16902691, 19503105, 50708073, 84513455, 253540365]

約数ペア:

[(1, 253540365), (3, 84513455), (5, 50708073), (13, 19503105), (15, 16902691), (39, 6501035), (65, 3900621), (195, 1300207), (659, 384735), (1973, 128505), (1977, 128245), (3295, 76947), (5919, 42835), (8567, 29595), (9865, 25701), (9885, 25649)]