8330945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 3834175

約数列:

[1, 5, 7, 23, 35, 79, 115, 131, 161, 395, 553, 655, 805, 917, 1817, 2765, 3013, 4585, 9085, 10349, 12719, 15065, 21091, 51745, 63595, 72443, 105455, 238027, 362215, 1190135, 1666189, 8330945]

約数ペア:

[(1, 8330945), (5, 1666189), (7, 1190135), (23, 362215), (35, 238027), (79, 105455), (115, 72443), (131, 63595), (161, 51745), (395, 21091), (553, 15065), (655, 12719), (805, 10349), (917, 9085), (1817, 4585), (2765, 3013)]