38378775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 69424128

約数和(自身を除く): 31045353

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 971, 1275, 1581, 2325, 2635, 2913, 4855, 7905, 13175, 14565, 16507, 24275, 30101, 39525, 49521, 72825, 82535, 90303, 150505, 247605, 412675, 451515, 511717, 752525, 1238025, 1535151, 2257575, 2558585, 7675755, 12792925, 38378775]

約数ペア:

[(1, 38378775), (3, 12792925), (5, 7675755), (15, 2558585), (17, 2257575), (25, 1535151), (31, 1238025), (51, 752525), (75, 511717), (85, 451515), (93, 412675), (155, 247605), (255, 150505), (425, 90303), (465, 82535), (527, 72825), (775, 49521), (971, 39525), (1275, 30101), (1581, 24275), (2325, 16507), (2635, 14565), (2913, 13175), (4855, 7905)]