201915675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69031}}^1$

素因数の和:69060

約数の個数: 36

約数和(自身を含む): 389478544

約数和(自身を除く): 187562869

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 69031, 207093, 345155, 621279, 897403, 1035465, 1725775, 2692209, 3106395, 4487015, 5177325, 8076627, 13461045, 15531975, 22435075, 40383135, 67305225, 201915675]

約数ペア:

[(1, 201915675), (3, 67305225), (5, 40383135), (9, 22435075), (13, 15531975), (15, 13461045), (25, 8076627), (39, 5177325), (45, 4487015), (65, 3106395), (75, 2692209), (117, 1725775), (195, 1035465), (225, 897403), (325, 621279), (585, 345155), (975, 207093), (2925, 69031)]