66989325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 120436736

約数和(自身を除く): 53447411

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 541, 635, 975, 1623, 1651, 1905, 2705, 3175, 4953, 7033, 8115, 8255, 9525, 13525, 21099, 24765, 35165, 40575, 41275, 68707, 105495, 123825, 175825, 206121, 343535, 527475, 893191, 1030605, 1717675, 2679573, 4465955, 5153025, 13397865, 22329775, 66989325]

約数ペア:

[(1, 66989325), (3, 22329775), (5, 13397865), (13, 5153025), (15, 4465955), (25, 2679573), (39, 1717675), (65, 1030605), (75, 893191), (127, 527475), (195, 343535), (325, 206121), (381, 175825), (541, 123825), (635, 105495), (975, 68707), (1623, 41275), (1651, 40575), (1905, 35165), (2705, 24765), (3175, 21099), (4953, 13525), (7033, 9525), (8115, 8255)]