2925650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 6707904

約数和(自身を除く): 3782254

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 643, 650, 910, 1286, 2275, 3215, 4501, 4550, 6430, 8359, 9002, 16075, 16718, 22505, 32150, 41795, 45010, 58513, 83590, 112525, 117026, 208975, 225050, 292565, 417950, 585130, 1462825, 2925650]

約数ペア:

[(1, 2925650), (2, 1462825), (5, 585130), (7, 417950), (10, 292565), (13, 225050), (14, 208975), (25, 117026), (26, 112525), (35, 83590), (50, 58513), (65, 45010), (70, 41795), (91, 32150), (130, 22505), (175, 16718), (182, 16075), (325, 9002), (350, 8359), (455, 6430), (643, 4550), (650, 4501), (910, 3215), (1286, 2275)]