17912505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 31215744

約数和(自身を除く): 13303239

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 947, 1261, 1455, 2841, 3783, 4735, 6305, 12311, 14205, 18915, 36933, 61555, 91859, 184665, 275577, 459295, 1194167, 1377885, 3582501, 5970835, 17912505]

約数ペア:

[(1, 17912505), (3, 5970835), (5, 3582501), (13, 1377885), (15, 1194167), (39, 459295), (65, 275577), (97, 184665), (195, 91859), (291, 61555), (485, 36933), (947, 18915), (1261, 14205), (1455, 12311), (2841, 6305), (3783, 4735)]