5147955

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 9784320

約数和(自身を除く): 4636365

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 223, 243, 285, 405, 513, 669, 855, 1115, 1215, 1539, 2007, 2565, 3345, 4237, 4617, 6021, 7695, 10035, 12711, 18063, 21185, 23085, 30105, 38133, 54189, 63555, 90315, 114399, 190665, 270945, 343197, 571995, 1029591, 1715985, 5147955]

約数ペア:

[(1, 5147955), (3, 1715985), (5, 1029591), (9, 571995), (15, 343197), (19, 270945), (27, 190665), (45, 114399), (57, 90315), (81, 63555), (95, 54189), (135, 38133), (171, 30105), (223, 23085), (243, 21185), (285, 18063), (405, 12711), (513, 10035), (669, 7695), (855, 6021), (1115, 4617), (1215, 4237), (1539, 3345), (2007, 2565)]