17426895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 12571185

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1301, 2679, 3903, 4465, 6505, 13395, 19515, 24719, 61147, 74157, 123595, 183441, 305735, 370785, 917205, 1161793, 3485379, 5808965, 17426895]

約数ペア:

[(1, 17426895), (3, 5808965), (5, 3485379), (15, 1161793), (19, 917205), (47, 370785), (57, 305735), (95, 183441), (141, 123595), (235, 74157), (285, 61147), (705, 24719), (893, 19515), (1301, 13395), (2679, 6505), (3903, 4465)]