16851505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 23794560

約数和(自身を除く): 6943055

約数列:

[1, 5, 11, 17, 55, 67, 85, 187, 269, 335, 737, 935, 1139, 1345, 2959, 3685, 4573, 5695, 12529, 14795, 18023, 22865, 50303, 62645, 90115, 198253, 251515, 306391, 991265, 1531955, 3370301, 16851505]

約数ペア:

[(1, 16851505), (5, 3370301), (11, 1531955), (17, 991265), (55, 306391), (67, 251515), (85, 198253), (187, 90115), (269, 62645), (335, 50303), (737, 22865), (935, 18023), (1139, 14795), (1345, 12529), (2959, 5695), (3685, 4573)]