3407365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1431035

約数列:

[1, 5, 13, 19, 31, 65, 89, 95, 155, 247, 403, 445, 589, 1157, 1235, 1691, 2015, 2759, 2945, 5785, 7657, 8455, 13795, 21983, 35867, 38285, 52421, 109915, 179335, 262105, 681473, 3407365]

約数ペア:

[(1, 3407365), (5, 681473), (13, 262105), (19, 179335), (31, 109915), (65, 52421), (89, 38285), (95, 35867), (155, 21983), (247, 13795), (403, 8455), (445, 7657), (589, 5785), (1157, 2945), (1235, 2759), (1691, 2015)]