3478405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 1705595

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 149, 161, 203, 667, 745, 805, 1015, 1043, 3335, 3427, 4321, 4669, 5215, 17135, 21605, 23345, 23989, 30247, 99383, 119945, 151235, 496915, 695681, 3478405]

約数ペア:

[(1, 3478405), (5, 695681), (7, 496915), (23, 151235), (29, 119945), (35, 99383), (115, 30247), (145, 23989), (149, 23345), (161, 21605), (203, 17135), (667, 5215), (745, 4669), (805, 4321), (1015, 3427), (1043, 3335)]