117557275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 169632000

約数和(自身を除く): 52074725

約数列:

[1, 5, 11, 19, 25, 55, 95, 149, 151, 209, 275, 475, 745, 755, 1045, 1639, 1661, 2831, 2869, 3725, 3775, 5225, 8195, 8305, 14155, 14345, 22499, 31141, 31559, 40975, 41525, 70775, 71725, 112495, 155705, 157795, 247489, 427481, 562475, 778525, 788975, 1237445, 2137405, 4702291, 6187225, 10687025, 23511455, 117557275]

約数ペア:

[(1, 117557275), (5, 23511455), (11, 10687025), (19, 6187225), (25, 4702291), (55, 2137405), (95, 1237445), (149, 788975), (151, 778525), (209, 562475), (275, 427481), (475, 247489), (745, 157795), (755, 155705), (1045, 112495), (1639, 71725), (1661, 70775), (2831, 41525), (2869, 40975), (3725, 31559), (3775, 31141), (5225, 22499), (8195, 14345), (8305, 14155)]