40379745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 37380255

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 89, 105, 145, 149, 203, 267, 435, 445, 447, 609, 623, 745, 1015, 1043, 1335, 1869, 2235, 2581, 3045, 3115, 3129, 4321, 5215, 7743, 9345, 12905, 12963, 13261, 15645, 18067, 21605, 30247, 38715, 39783, 54201, 64815, 66305, 90335, 90741, 92827, 151235, 198915, 271005, 278481, 384569, 453705, 464135, 1153707, 1392405, 1922845, 2691983, 5768535, 8075949, 13459915, 40379745]

約数ペア:

[(1, 40379745), (3, 13459915), (5, 8075949), (7, 5768535), (15, 2691983), (21, 1922845), (29, 1392405), (35, 1153707), (87, 464135), (89, 453705), (105, 384569), (145, 278481), (149, 271005), (203, 198915), (267, 151235), (435, 92827), (445, 90741), (447, 90335), (609, 66305), (623, 64815), (745, 54201), (1015, 39783), (1043, 38715), (1335, 30247), (1869, 21605), (2235, 18067), (2581, 15645), (3045, 13261), (3115, 12963), (3129, 12905), (4321, 9345), (5215, 7743)]