8104215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 15022080

約数和(自身を除く): 6917865

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 977, 1185, 1659, 2765, 2931, 4885, 6839, 8295, 14655, 20517, 34195, 77183, 102585, 231549, 385915, 540281, 1157745, 1620843, 2701405, 8104215]

約数ペア:

[(1, 8104215), (3, 2701405), (5, 1620843), (7, 1157745), (15, 540281), (21, 385915), (35, 231549), (79, 102585), (105, 77183), (237, 34195), (395, 20517), (553, 14655), (977, 8295), (1185, 6839), (1659, 4885), (2765, 2931)]