7827825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 13838400

約数和(自身を除く): 6010575

約数列:

[1, 3, 5, 15, 25, 29, 59, 61, 75, 87, 145, 177, 183, 295, 305, 435, 725, 885, 915, 1475, 1525, 1711, 1769, 2175, 3599, 4425, 4575, 5133, 5307, 8555, 8845, 10797, 17995, 25665, 26535, 42775, 44225, 53985, 89975, 104371, 128325, 132675, 269925, 313113, 521855, 1565565, 2609275, 7827825]

約数ペア:

[(1, 7827825), (3, 2609275), (5, 1565565), (15, 521855), (25, 313113), (29, 269925), (59, 132675), (61, 128325), (75, 104371), (87, 89975), (145, 53985), (177, 44225), (183, 42775), (295, 26535), (305, 25665), (435, 17995), (725, 10797), (885, 8845), (915, 8555), (1475, 5307), (1525, 5133), (1711, 4575), (1769, 4425), (2175, 3599)]