3015015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2168985

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 149, 213, 285, 355, 447, 745, 1065, 1349, 2235, 2831, 4047, 6745, 8493, 10579, 14155, 20235, 31737, 42465, 52895, 158685, 201001, 603003, 1005005, 3015015]

約数ペア:

[(1, 3015015), (3, 1005005), (5, 603003), (15, 201001), (19, 158685), (57, 52895), (71, 42465), (95, 31737), (149, 20235), (213, 14155), (285, 10579), (355, 8493), (447, 6745), (745, 4047), (1065, 2831), (1349, 2235)]