201885905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 68096815

約数列:

[1, 5, 13, 59, 61, 65, 295, 305, 767, 793, 863, 3599, 3835, 3965, 4315, 11219, 17995, 46787, 50917, 52643, 56095, 233935, 254585, 263215, 661921, 684359, 3105937, 3309605, 3421795, 15529685, 40377181, 201885905]

約数ペア:

[(1, 201885905), (5, 40377181), (13, 15529685), (59, 3421795), (61, 3309605), (65, 3105937), (295, 684359), (305, 661921), (767, 263215), (793, 254585), (863, 233935), (3599, 56095), (3835, 52643), (3965, 50917), (4315, 46787), (11219, 17995)]