39771615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 71413920

約数和(自身を除く): 31642305

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 377, 435, 507, 541, 845, 1131, 1623, 1885, 2535, 2705, 4901, 5655, 7033, 8115, 14703, 15689, 21099, 24505, 35165, 47067, 73515, 78445, 91429, 105495, 203957, 235335, 274287, 457145, 611871, 1019785, 1371435, 2651441, 3059355, 7954323, 13257205, 39771615]

約数ペア:

[(1, 39771615), (3, 13257205), (5, 7954323), (13, 3059355), (15, 2651441), (29, 1371435), (39, 1019785), (65, 611871), (87, 457145), (145, 274287), (169, 235335), (195, 203957), (377, 105495), (435, 91429), (507, 78445), (541, 73515), (845, 47067), (1131, 35165), (1623, 24505), (1885, 21099), (2535, 15689), (2705, 14703), (4901, 8115), (5655, 7033)]