16742385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 32011200

約数和(自身を除く): 15268815

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 149, 165, 227, 447, 495, 681, 745, 1135, 1341, 1639, 2043, 2235, 2497, 3405, 4917, 6705, 7491, 8195, 10215, 12485, 14751, 22473, 24585, 33823, 37455, 73755, 101469, 112365, 169115, 304407, 372053, 507345, 1116159, 1522035, 1860265, 3348477, 5580795, 16742385]

約数ペア:

[(1, 16742385), (3, 5580795), (5, 3348477), (9, 1860265), (11, 1522035), (15, 1116159), (33, 507345), (45, 372053), (55, 304407), (99, 169115), (149, 112365), (165, 101469), (227, 73755), (447, 37455), (495, 33823), (681, 24585), (745, 22473), (1135, 14751), (1341, 12485), (1639, 10215), (2043, 8195), (2235, 7491), (2497, 6705), (3405, 4917)]