313618515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{3461}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 574304256

約数和(自身を除く): 260685741

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 863, 2589, 3461, 4315, 6041, 10383, 12945, 17305, 18123, 24227, 30205, 51915, 72681, 90615, 121135, 363405, 2986843, 8960529, 14934215, 20907901, 44802645, 62723703, 104539505, 313618515]

約数ペア:

[(1, 313618515), (3, 104539505), (5, 62723703), (7, 44802645), (15, 20907901), (21, 14934215), (35, 8960529), (105, 2986843), (863, 363405), (2589, 121135), (3461, 90615), (4315, 72681), (6041, 51915), (10383, 30205), (12945, 24227), (17305, 18123)]