10991025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 21278400

約数和(自身を除く): 10287375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 857, 1425, 2565, 2571, 4275, 4285, 7713, 12825, 12855, 16283, 21425, 23139, 38565, 48849, 64275, 81415, 115695, 146547, 192825, 244245, 407075, 439641, 578475, 732735, 1221225, 2198205, 3663675, 10991025]

約数ペア:

[(1, 10991025), (3, 3663675), (5, 2198205), (9, 1221225), (15, 732735), (19, 578475), (25, 439641), (27, 407075), (45, 244245), (57, 192825), (75, 146547), (95, 115695), (135, 81415), (171, 64275), (225, 48849), (285, 38565), (475, 23139), (513, 21425), (675, 16283), (855, 12855), (857, 12825), (1425, 7713), (2565, 4285), (2571, 4275)]