2445255

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1989945

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 307, 531, 885, 921, 1535, 1593, 2655, 2763, 4605, 7965, 8289, 13815, 18113, 41445, 54339, 90565, 163017, 271695, 489051, 815085, 2445255]

約数ペア:

[(1, 2445255), (3, 815085), (5, 489051), (9, 271695), (15, 163017), (27, 90565), (45, 54339), (59, 41445), (135, 18113), (177, 13815), (295, 8289), (307, 7965), (531, 4605), (885, 2763), (921, 2655), (1535, 1593)]