133668645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 234921600

約数和(自身を除く): 101252955

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 4917, 5437, 8195, 16311, 24585, 27185, 59807, 81555, 179421, 299035, 810113, 897105, 2430339, 4050565, 8911243, 12151695, 26733729, 44556215, 133668645]

約数ペア:

[(1, 133668645), (3, 44556215), (5, 26733729), (11, 12151695), (15, 8911243), (33, 4050565), (55, 2430339), (149, 897105), (165, 810113), (447, 299035), (745, 179421), (1639, 81555), (2235, 59807), (4917, 27185), (5437, 24585), (8195, 16311)]