3988890015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{21799}}^1$

素因数の和:22927

約数の個数: 32

約数和(自身を含む): 6969024000

約数和(自身を除く): 2980133985

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1109, 3327, 5545, 12199, 16635, 21799, 36597, 60995, 65397, 108995, 182985, 239789, 326985, 719367, 1198945, 3596835, 24175091, 72525273, 120875455, 265926001, 362626365, 797778003, 1329630005, 3988890015]

約数ペア:

[(1, 3988890015), (3, 1329630005), (5, 797778003), (11, 362626365), (15, 265926001), (33, 120875455), (55, 72525273), (165, 24175091), (1109, 3596835), (3327, 1198945), (5545, 719367), (12199, 326985), (16635, 239789), (21799, 182985), (36597, 108995), (60995, 65397)]