7978035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 13886208

約数和(自身を除く): 5908173

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 251, 489, 753, 815, 1255, 2119, 2445, 3263, 3765, 6357, 9789, 10595, 16315, 31785, 40913, 48945, 122739, 204565, 531869, 613695, 1595607, 2659345, 7978035]

約数ペア:

[(1, 7978035), (3, 2659345), (5, 1595607), (13, 613695), (15, 531869), (39, 204565), (65, 122739), (163, 48945), (195, 40913), (251, 31785), (489, 16315), (753, 10595), (815, 9789), (1255, 6357), (2119, 3765), (2445, 3263)]