1319085

素因数分解:

$3^4\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3274

約数の個数: 20

約数和(自身を含む): 2365308

約数和(自身を除く): 1046223

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3257, 9771, 16285, 29313, 48855, 87939, 146565, 263817, 439695, 1319085]

約数ペア:

[(1, 1319085), (3, 439695), (5, 263817), (9, 146565), (15, 87939), (27, 48855), (45, 29313), (81, 16285), (135, 9771), (405, 3257)]