29189655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 55804320

約数和(自身を除く): 26614665

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 541, 545, 981, 1199, 1623, 1635, 2705, 3597, 4869, 4905, 5951, 5995, 8115, 10791, 17853, 17985, 24345, 29755, 53559, 53955, 58969, 89265, 176907, 267795, 294845, 530721, 648659, 884535, 1945977, 2653605, 3243295, 5837931, 9729885, 29189655]

約数ペア:

[(1, 29189655), (3, 9729885), (5, 5837931), (9, 3243295), (11, 2653605), (15, 1945977), (33, 884535), (45, 648659), (55, 530721), (99, 294845), (109, 267795), (165, 176907), (327, 89265), (495, 58969), (541, 53955), (545, 53559), (981, 29755), (1199, 24345), (1623, 17985), (1635, 17853), (2705, 10791), (3597, 8115), (4869, 5995), (4905, 5951)]