65796250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 40

約数和(自身を含む): 132848100

約数和(自身を除く): 67051850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4049, 8098, 8125, 16250, 20245, 40490, 52637, 101225, 105274, 202450, 263185, 506125, 526370, 1012250, 1315925, 2530625, 2631850, 5061250, 6579625, 13159250, 32898125, 65796250]

約数ペア:

[(1, 65796250), (2, 32898125), (5, 13159250), (10, 6579625), (13, 5061250), (25, 2631850), (26, 2530625), (50, 1315925), (65, 1012250), (125, 526370), (130, 506125), (250, 263185), (325, 202450), (625, 105274), (650, 101225), (1250, 52637), (1625, 40490), (3250, 20245), (4049, 16250), (8098, 8125)]