11881995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 7963125

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 271, 395, 555, 813, 1185, 1355, 2923, 4065, 8769, 10027, 14615, 21409, 30081, 43845, 50135, 64227, 107045, 150405, 321135, 792133, 2376399, 3960665, 11881995]

約数ペア:

[(1, 11881995), (3, 3960665), (5, 2376399), (15, 792133), (37, 321135), (79, 150405), (111, 107045), (185, 64227), (237, 50135), (271, 43845), (395, 30081), (555, 21409), (813, 14615), (1185, 10027), (1355, 8769), (2923, 4065)]