38318865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 69866496

約数和(自身を除く): 31547631

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 111, 113, 141, 185, 195, 235, 339, 481, 555, 565, 611, 705, 1443, 1469, 1695, 1739, 1833, 2405, 3055, 4181, 4407, 5217, 5311, 7215, 7345, 8695, 9165, 12543, 15933, 20905, 22035, 22607, 26085, 26555, 54353, 62715, 67821, 69043, 79665, 113035, 163059, 196507, 207129, 271765, 339105, 345215, 589521, 815295, 982535, 1035645, 2554591, 2947605, 7663773, 12772955, 38318865]

約数ペア:

[(1, 38318865), (3, 12772955), (5, 7663773), (13, 2947605), (15, 2554591), (37, 1035645), (39, 982535), (47, 815295), (65, 589521), (111, 345215), (113, 339105), (141, 271765), (185, 207129), (195, 196507), (235, 163059), (339, 113035), (481, 79665), (555, 69043), (565, 67821), (611, 62715), (705, 54353), (1443, 26555), (1469, 26085), (1695, 22607), (1739, 22035), (1833, 20905), (2405, 15933), (3055, 12543), (4181, 9165), (4407, 8695), (5217, 7345), (5311, 7215)]