15443865

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 29379840

約数和(自身を除く): 13935975

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 223, 243, 285, 405, 513, 669, 729, 855, 1115, 1215, 1539, 2007, 2565, 3345, 3645, 4237, 4617, 6021, 7695, 10035, 12711, 13851, 18063, 21185, 23085, 30105, 38133, 54189, 63555, 69255, 90315, 114399, 162567, 190665, 270945, 343197, 571995, 812835, 1029591, 1715985, 3088773, 5147955, 15443865]

約数ペア:

[(1, 15443865), (3, 5147955), (5, 3088773), (9, 1715985), (15, 1029591), (19, 812835), (27, 571995), (45, 343197), (57, 270945), (81, 190665), (95, 162567), (135, 114399), (171, 90315), (223, 69255), (243, 63555), (285, 54189), (405, 38133), (513, 30105), (669, 23085), (729, 21185), (855, 18063), (1115, 13851), (1215, 12711), (1539, 10035), (2007, 7695), (2565, 6021), (3345, 4617), (3645, 4237)]