27828045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 57972096

約数和(自身を除く): 30144051

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 167, 207, 315, 345, 483, 501, 529, 805, 835, 1035, 1169, 1449, 1503, 1587, 2415, 2505, 2645, 3507, 3703, 3841, 4761, 5845, 7245, 7515, 7935, 10521, 11109, 11523, 17535, 18515, 19205, 23805, 26887, 33327, 34569, 52605, 55545, 57615, 80661, 88343, 134435, 166635, 172845, 241983, 265029, 403305, 441715, 618401, 795087, 1209915, 1325145, 1855203, 3092005, 3975435, 5565609, 9276015, 27828045]

約数ペア:

[(1, 27828045), (3, 9276015), (5, 5565609), (7, 3975435), (9, 3092005), (15, 1855203), (21, 1325145), (23, 1209915), (35, 795087), (45, 618401), (63, 441715), (69, 403305), (105, 265029), (115, 241983), (161, 172845), (167, 166635), (207, 134435), (315, 88343), (345, 80661), (483, 57615), (501, 55545), (529, 52605), (805, 34569), (835, 33327), (1035, 26887), (1169, 23805), (1449, 19205), (1503, 18515), (1587, 17535), (2415, 11523), (2505, 11109), (2645, 10521), (3507, 7935), (3703, 7515), (3841, 7245), (4761, 5845)]