69087885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 117759744

約数和(自身を除く): 48671859

約数列:

[1, 3, 5, 15, 43, 47, 53, 129, 141, 159, 215, 235, 265, 645, 705, 795, 1849, 2021, 2279, 2491, 5547, 6063, 6837, 7473, 9245, 10105, 11395, 12455, 27735, 30315, 34185, 37365, 86903, 97997, 107113, 260709, 293991, 321339, 434515, 489985, 535565, 1303545, 1469955, 1606695, 4605859, 13817577, 23029295, 69087885]

約数ペア:

[(1, 69087885), (3, 23029295), (5, 13817577), (15, 4605859), (43, 1606695), (47, 1469955), (53, 1303545), (129, 535565), (141, 489985), (159, 434515), (215, 321339), (235, 293991), (265, 260709), (645, 107113), (705, 97997), (795, 86903), (1849, 37365), (2021, 34185), (2279, 30315), (2491, 27735), (5547, 12455), (6063, 11395), (6837, 10105), (7473, 9245)]