78312631345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{130631}}^1$

素因数の和:131073

約数の個数: 32

約数和(自身を含む): 105868353024

約数和(自身を除く): 27555721679

約数列:

[1, 5, 13, 23, 65, 115, 299, 401, 1495, 2005, 5213, 9223, 26065, 46115, 119899, 130631, 599495, 653155, 1698203, 3004513, 8491015, 15022565, 39058669, 52383031, 195293345, 261915155, 680979403, 1204809713, 3404897015, 6024048565, 15662526269, 78312631345]

約数ペア:

[(1, 78312631345), (5, 15662526269), (13, 6024048565), (23, 3404897015), (65, 1204809713), (115, 680979403), (299, 261915155), (401, 195293345), (1495, 52383031), (2005, 39058669), (5213, 15022565), (9223, 8491015), (26065, 3004513), (46115, 1698203), (119899, 653155), (130631, 599495)]