313638015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1987}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 532465920

約数和(自身を除く): 218827905

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 619, 1857, 1987, 3095, 5961, 9285, 9935, 10523, 29805, 31569, 33779, 52615, 101337, 157845, 168895, 506685, 1229953, 3689859, 6149765, 18449295, 20909201, 62727603, 104546005, 313638015]

約数ペア:

[(1, 313638015), (3, 104546005), (5, 62727603), (15, 20909201), (17, 18449295), (51, 6149765), (85, 3689859), (255, 1229953), (619, 506685), (1857, 168895), (1987, 157845), (3095, 101337), (5961, 52615), (9285, 33779), (9935, 31569), (10523, 29805)]