16836255

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 31478400

約数和(自身を除く): 14642145

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 149, 155, 243, 279, 405, 447, 465, 729, 745, 837, 1215, 1341, 1395, 2235, 2511, 3645, 4023, 4185, 4619, 6705, 7533, 12069, 12555, 13857, 20115, 22599, 23095, 36207, 37665, 41571, 60345, 69285, 108621, 112995, 124713, 181035, 207855, 374139, 543105, 623565, 1122417, 1870695, 3367251, 5612085, 16836255]

約数ペア:

[(1, 16836255), (3, 5612085), (5, 3367251), (9, 1870695), (15, 1122417), (27, 623565), (31, 543105), (45, 374139), (81, 207855), (93, 181035), (135, 124713), (149, 112995), (155, 108621), (243, 69285), (279, 60345), (405, 41571), (447, 37665), (465, 36207), (729, 23095), (745, 22599), (837, 20115), (1215, 13857), (1341, 12555), (1395, 12069), (2235, 7533), (2511, 6705), (3645, 4619), (4023, 4185)]