4053555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 4033485

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 431, 495, 627, 855, 1045, 1293, 1881, 2155, 3135, 3879, 4741, 6465, 8189, 9405, 14223, 19395, 23705, 24567, 40945, 42669, 71115, 73701, 90079, 122835, 213345, 270237, 368505, 450395, 810711, 1351185, 4053555]

約数ペア:

[(1, 4053555), (3, 1351185), (5, 810711), (9, 450395), (11, 368505), (15, 270237), (19, 213345), (33, 122835), (45, 90079), (55, 73701), (57, 71115), (95, 42669), (99, 40945), (165, 24567), (171, 23705), (209, 19395), (285, 14223), (431, 9405), (495, 8189), (627, 6465), (855, 4741), (1045, 3879), (1293, 3135), (1881, 2155)]