11937575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 16644768

約数和(自身を除く): 4707193

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 1597, 7475, 7985, 20761, 36731, 39925, 103805, 183655, 477503, 519025, 918275, 2387515, 11937575]

約数ペア:

[(1, 11937575), (5, 2387515), (13, 918275), (23, 519025), (25, 477503), (65, 183655), (115, 103805), (299, 39925), (325, 36731), (575, 20761), (1495, 7985), (1597, 7475)]