38394345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 72668160

約数和(自身を除く): 34273815

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 111, 165, 185, 209, 285, 331, 407, 555, 627, 703, 993, 1045, 1221, 1655, 2035, 2109, 3135, 3515, 3641, 4965, 6105, 6289, 7733, 10545, 10923, 12247, 18205, 18867, 23199, 31445, 36741, 38665, 54615, 61235, 69179, 94335, 115995, 134717, 183705, 207537, 232693, 345895, 404151, 673585, 698079, 1037685, 1163465, 2020755, 2559623, 3490395, 7678869, 12798115, 38394345]

約数ペア:

[(1, 38394345), (3, 12798115), (5, 7678869), (11, 3490395), (15, 2559623), (19, 2020755), (33, 1163465), (37, 1037685), (55, 698079), (57, 673585), (95, 404151), (111, 345895), (165, 232693), (185, 207537), (209, 183705), (285, 134717), (331, 115995), (407, 94335), (555, 69179), (627, 61235), (703, 54615), (993, 38665), (1045, 36741), (1221, 31445), (1655, 23199), (2035, 18867), (2109, 18205), (3135, 12247), (3515, 10923), (3641, 10545), (4965, 7733), (6105, 6289)]