12920229435

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{50333}}^1$

素因数の和:50607

約数の個数: 32

約数和(自身を含む): 20995318080

約数和(自身を除く): 8075088645

約数列:

[1, 3, 5, 15, 109, 157, 327, 471, 545, 785, 1635, 2355, 17113, 50333, 51339, 85565, 150999, 251665, 256695, 754995, 5486297, 7902281, 16458891, 23706843, 27431485, 39511405, 82294455, 118534215, 861348629, 2584045887, 4306743145, 12920229435]

約数ペア:

[(1, 12920229435), (3, 4306743145), (5, 2584045887), (15, 861348629), (109, 118534215), (157, 82294455), (327, 39511405), (471, 27431485), (545, 23706843), (785, 16458891), (1635, 7902281), (2355, 5486297), (17113, 754995), (50333, 256695), (51339, 251665), (85565, 150999)]