40474395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 77357280

約数和(自身を除く): 36882885

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1609, 1677, 1935, 2795, 4827, 5031, 8045, 8385, 14481, 20917, 24135, 25155, 62751, 69187, 72405, 104585, 188253, 207561, 313755, 345935, 622683, 899431, 941265, 1037805, 2698293, 3113415, 4497155, 8094879, 13491465, 40474395]

約数ペア:

[(1, 40474395), (3, 13491465), (5, 8094879), (9, 4497155), (13, 3113415), (15, 2698293), (39, 1037805), (43, 941265), (45, 899431), (65, 622683), (117, 345935), (129, 313755), (195, 207561), (215, 188253), (387, 104585), (559, 72405), (585, 69187), (645, 62751), (1609, 25155), (1677, 24135), (1935, 20917), (2795, 14481), (4827, 8385), (5031, 8045)]