25485345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 46612800

約数和(自身を除く): 21127455

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 331, 435, 531, 885, 993, 1305, 1655, 1711, 2655, 2979, 4965, 5133, 8555, 9599, 14895, 15399, 19529, 25665, 28797, 47995, 58587, 76995, 86391, 97645, 143985, 175761, 292935, 431955, 566341, 878805, 1699023, 2831705, 5097069, 8495115, 25485345]

約数ペア:

[(1, 25485345), (3, 8495115), (5, 5097069), (9, 2831705), (15, 1699023), (29, 878805), (45, 566341), (59, 431955), (87, 292935), (145, 175761), (177, 143985), (261, 97645), (295, 86391), (331, 76995), (435, 58587), (531, 47995), (885, 28797), (993, 25665), (1305, 19529), (1655, 15399), (1711, 14895), (2655, 9599), (2979, 8555), (4965, 5133)]