8889825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 8921535

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 59, 75, 105, 123, 147, 175, 177, 205, 245, 287, 295, 413, 525, 615, 735, 861, 885, 1025, 1225, 1239, 1435, 1475, 2009, 2065, 2419, 2891, 3075, 3675, 4305, 4425, 6027, 6195, 7175, 7257, 8673, 10045, 10325, 12095, 14455, 16933, 21525, 30135, 30975, 36285, 43365, 50225, 50799, 60475, 72275, 84665, 118531, 150675, 181425, 216825, 253995, 355593, 423325, 592655, 1269975, 1777965, 2963275, 8889825]

約数ペア:

[(1, 8889825), (3, 2963275), (5, 1777965), (7, 1269975), (15, 592655), (21, 423325), (25, 355593), (35, 253995), (41, 216825), (49, 181425), (59, 150675), (75, 118531), (105, 84665), (123, 72275), (147, 60475), (175, 50799), (177, 50225), (205, 43365), (245, 36285), (287, 30975), (295, 30135), (413, 21525), (525, 16933), (615, 14455), (735, 12095), (861, 10325), (885, 10045), (1025, 8673), (1225, 7257), (1239, 7175), (1435, 6195), (1475, 6027), (2009, 4425), (2065, 4305), (2419, 3675), (2891, 3075)]