2816107515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{253361}}^1$

素因数の和:253404

約数の個数: 48

約数和(自身を含む): 5533426080

約数和(自身を除く): 2717318565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 253361, 760083, 1266805, 2280249, 3293693, 3800415, 4813859, 9881079, 11401245, 14441577, 16468465, 24069295, 29643237, 43324731, 49405395, 62580167, 72207885, 148216185, 187740501, 216623655, 312900835, 563221503, 938702505, 2816107515]

約数ペア:

[(1, 2816107515), (3, 938702505), (5, 563221503), (9, 312900835), (13, 216623655), (15, 187740501), (19, 148216185), (39, 72207885), (45, 62580167), (57, 49405395), (65, 43324731), (95, 29643237), (117, 24069295), (171, 16468465), (195, 14441577), (247, 11401245), (285, 9881079), (585, 4813859), (741, 3800415), (855, 3293693), (1235, 2280249), (2223, 1266805), (3705, 760083), (11115, 253361)]