396165250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 809303040

約数和(自身を除く): 413137790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 325, 395, 650, 790, 1027, 1543, 1625, 1975, 2054, 3086, 3250, 3950, 5135, 7715, 9875, 10270, 15430, 19750, 20059, 25675, 38575, 40118, 51350, 77150, 100295, 121897, 128375, 192875, 200590, 243794, 256750, 385750, 501475, 609485, 1002950, 1218970, 1584661, 2507375, 3047425, 3169322, 5014750, 6094850, 7923305, 15237125, 15846610, 30474250, 39616525, 79233050, 198082625, 396165250]

約数ペア:

[(1, 396165250), (2, 198082625), (5, 79233050), (10, 39616525), (13, 30474250), (25, 15846610), (26, 15237125), (50, 7923305), (65, 6094850), (79, 5014750), (125, 3169322), (130, 3047425), (158, 2507375), (250, 1584661), (325, 1218970), (395, 1002950), (650, 609485), (790, 501475), (1027, 385750), (1543, 256750), (1625, 243794), (1975, 200590), (2054, 192875), (3086, 128375), (3250, 121897), (3950, 100295), (5135, 77150), (7715, 51350), (9875, 40118), (10270, 38575), (15430, 25675), (19750, 20059)]