64487475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7381

約数の個数: 48

約数和(自身を含む): 127596000

約数和(自身を除く): 63108525

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 7349, 8775, 22047, 36745, 66141, 95537, 110235, 183725, 198423, 286611, 330705, 477685, 551175, 859833, 992115, 1433055, 1653525, 2388425, 2579499, 4299165, 4960575, 7165275, 12897495, 21495825, 64487475]

約数ペア:

[(1, 64487475), (3, 21495825), (5, 12897495), (9, 7165275), (13, 4960575), (15, 4299165), (25, 2579499), (27, 2388425), (39, 1653525), (45, 1433055), (65, 992115), (75, 859833), (117, 551175), (135, 477685), (195, 330705), (225, 286611), (325, 198423), (351, 183725), (585, 110235), (675, 95537), (975, 66141), (1755, 36745), (2925, 22047), (7349, 8775)]