27302265

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 51262848

約数和(自身を除く): 23960583

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 977, 1035, 1215, 1863, 2931, 3105, 4885, 5589, 8793, 9315, 14655, 22471, 26379, 27945, 43965, 67413, 79137, 112355, 131895, 202239, 237411, 337065, 395685, 606717, 1011195, 1187055, 1820151, 3033585, 5460453, 9100755, 27302265]

約数ペア:

[(1, 27302265), (3, 9100755), (5, 5460453), (9, 3033585), (15, 1820151), (23, 1187055), (27, 1011195), (45, 606717), (69, 395685), (81, 337065), (115, 237411), (135, 202239), (207, 131895), (243, 112355), (345, 79137), (405, 67413), (621, 43965), (977, 27945), (1035, 26379), (1215, 22471), (1863, 14655), (2931, 9315), (3105, 8793), (4885, 5589)]