29720925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 60

約数和(自身を含む): 59340820

約数和(自身を除く): 29619895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1129, 1755, 2025, 2925, 3387, 5265, 5645, 8775, 10161, 14677, 16935, 26325, 28225, 30483, 44031, 50805, 73385, 84675, 91449, 132093, 152415, 220155, 254025, 366925, 396279, 457245, 660465, 762075, 1100775, 1188837, 1981395, 2286225, 3302325, 5944185, 9906975, 29720925]

約数ペア:

[(1, 29720925), (3, 9906975), (5, 5944185), (9, 3302325), (13, 2286225), (15, 1981395), (25, 1188837), (27, 1100775), (39, 762075), (45, 660465), (65, 457245), (75, 396279), (81, 366925), (117, 254025), (135, 220155), (195, 152415), (225, 132093), (325, 91449), (351, 84675), (405, 73385), (585, 50805), (675, 44031), (975, 30483), (1053, 28225), (1129, 26325), (1755, 16935), (2025, 14677), (2925, 10161), (3387, 8775), (5265, 5645)]