1228743165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{19037}}^1$

素因数の和:19389

約数の個数: 32

約数和(自身を含む): 2123726976

約数和(自身を除く): 894983811

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 331, 993, 1655, 4303, 4965, 12909, 19037, 21515, 57111, 64545, 95185, 247481, 285555, 742443, 1237405, 3712215, 6301247, 18903741, 31506235, 81916211, 94518705, 245748633, 409581055, 1228743165]

約数ペア:

[(1, 1228743165), (3, 409581055), (5, 245748633), (13, 94518705), (15, 81916211), (39, 31506235), (65, 18903741), (195, 6301247), (331, 3712215), (993, 1237405), (1655, 742443), (4303, 285555), (4965, 247481), (12909, 95185), (19037, 64545), (21515, 57111)]