7189155

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 13269984

約数和(自身を除く): 6080829

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 97, 135, 183, 243, 291, 305, 405, 485, 549, 873, 915, 1215, 1455, 1647, 2619, 2745, 4365, 4941, 5917, 7857, 8235, 13095, 14823, 17751, 23571, 24705, 29585, 39285, 53253, 74115, 88755, 117855, 159759, 266265, 479277, 798795, 1437831, 2396385, 7189155]

約数ペア:

[(1, 7189155), (3, 2396385), (5, 1437831), (9, 798795), (15, 479277), (27, 266265), (45, 159759), (61, 117855), (81, 88755), (97, 74115), (135, 53253), (183, 39285), (243, 29585), (291, 24705), (305, 23571), (405, 17751), (485, 14823), (549, 13095), (873, 8235), (915, 7857), (1215, 5917), (1455, 4941), (1647, 4365), (2619, 2745)]