218789025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32057}}^1$

素因数の和:32090

約数の個数: 48

約数和(自身を含む): 445221504

約数和(自身を除く): 226432479

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 32057, 96171, 160285, 224399, 416741, 480855, 673197, 801425, 1121995, 1250223, 2083705, 2404275, 2917187, 3365985, 5609975, 6251115, 8751561, 10418525, 14585935, 16829925, 31255575, 43757805, 72929675, 218789025]

約数ペア:

[(1, 218789025), (3, 72929675), (5, 43757805), (7, 31255575), (13, 16829925), (15, 14585935), (21, 10418525), (25, 8751561), (35, 6251115), (39, 5609975), (65, 3365985), (75, 2917187), (91, 2404275), (105, 2083705), (175, 1250223), (195, 1121995), (273, 801425), (325, 673197), (455, 480855), (525, 416741), (975, 224399), (1365, 160285), (2275, 96171), (6825, 32057)]