38933865

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 70253568

約数和(自身を除く): 31319703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 383, 405, 753, 1149, 1255, 1915, 2259, 3447, 3765, 5745, 6777, 10341, 11295, 17235, 20331, 31023, 33885, 51705, 96133, 101655, 155115, 288399, 480665, 865197, 1441995, 2595591, 4325985, 7786773, 12977955, 38933865]

約数ペア:

[(1, 38933865), (3, 12977955), (5, 7786773), (9, 4325985), (15, 2595591), (27, 1441995), (45, 865197), (81, 480665), (135, 288399), (251, 155115), (383, 101655), (405, 96133), (753, 51705), (1149, 33885), (1255, 31023), (1915, 20331), (2259, 17235), (3447, 11295), (3765, 10341), (5745, 6777)]