13412575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 20355840

約数和(自身を除く): 6943265

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 151, 187, 209, 275, 323, 425, 475, 755, 935, 1045, 1615, 1661, 2567, 2869, 3553, 3775, 4675, 5225, 8075, 8305, 12835, 14345, 17765, 28237, 31559, 41525, 48773, 64175, 71725, 88825, 141185, 157795, 243865, 536503, 705925, 788975, 1219325, 2682515, 13412575]

約数ペア:

[(1, 13412575), (5, 2682515), (11, 1219325), (17, 788975), (19, 705925), (25, 536503), (55, 243865), (85, 157795), (95, 141185), (151, 88825), (187, 71725), (209, 64175), (275, 48773), (323, 41525), (425, 31559), (475, 28237), (755, 17765), (935, 14345), (1045, 12835), (1615, 8305), (1661, 8075), (2567, 5225), (2869, 4675), (3553, 3775)]