9779805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 20275200

約数和(自身を除く): 10495395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 131, 135, 189, 237, 315, 393, 395, 553, 655, 711, 917, 945, 1179, 1185, 1659, 1965, 2133, 2751, 2765, 3537, 3555, 4585, 4977, 5895, 8253, 8295, 10349, 10665, 13755, 14931, 17685, 24759, 24885, 31047, 41265, 51745, 72443, 74655, 93141, 123795, 155235, 217329, 279423, 362215, 465705, 651987, 1086645, 1397115, 1955961, 3259935, 9779805]

約数ペア:

[(1, 9779805), (3, 3259935), (5, 1955961), (7, 1397115), (9, 1086645), (15, 651987), (21, 465705), (27, 362215), (35, 279423), (45, 217329), (63, 155235), (79, 123795), (105, 93141), (131, 74655), (135, 72443), (189, 51745), (237, 41265), (315, 31047), (393, 24885), (395, 24759), (553, 17685), (655, 14931), (711, 13755), (917, 10665), (945, 10349), (1179, 8295), (1185, 8253), (1659, 5895), (1965, 4977), (2133, 4585), (2751, 3555), (2765, 3537)]