128211435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 243959040

約数和(自身を除く): 115747605

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 495, 537, 895, 1447, 1611, 1969, 2685, 4341, 5907, 7235, 8055, 9845, 13023, 15917, 17721, 21705, 29535, 47751, 65115, 79585, 88605, 143253, 238755, 259013, 716265, 777039, 1295065, 2331117, 2849143, 3885195, 8547429, 11655585, 14245715, 25642287, 42737145, 128211435]

約数ペア:

[(1, 128211435), (3, 42737145), (5, 25642287), (9, 14245715), (11, 11655585), (15, 8547429), (33, 3885195), (45, 2849143), (55, 2331117), (99, 1295065), (165, 777039), (179, 716265), (495, 259013), (537, 238755), (895, 143253), (1447, 88605), (1611, 79585), (1969, 65115), (2685, 47751), (4341, 29535), (5907, 21705), (7235, 17721), (8055, 15917), (9845, 13023)]