273081250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3401

約数の個数: 48

約数和(自身を含む): 551542824

約数和(自身を除く): 278461574

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3125, 3250, 3361, 6250, 6722, 8125, 16250, 16805, 33610, 40625, 43693, 81250, 84025, 87386, 168050, 218465, 420125, 436930, 840250, 1092325, 2100625, 2184650, 4201250, 5461625, 10503125, 10923250, 21006250, 27308125, 54616250, 136540625, 273081250]

約数ペア:

[(1, 273081250), (2, 136540625), (5, 54616250), (10, 27308125), (13, 21006250), (25, 10923250), (26, 10503125), (50, 5461625), (65, 4201250), (125, 2184650), (130, 2100625), (250, 1092325), (325, 840250), (625, 436930), (650, 420125), (1250, 218465), (1625, 168050), (3125, 87386), (3250, 84025), (3361, 81250), (6250, 43693), (6722, 40625), (8125, 33610), (16250, 16805)]