87982245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 172658304

約数和(自身を除く): 84676059

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 503, 507, 585, 845, 897, 1035, 1495, 1509, 1521, 2515, 2535, 2691, 3887, 4485, 4527, 6539, 7545, 7605, 11569, 11661, 13455, 19435, 19617, 22635, 32695, 34707, 34983, 57845, 58305, 58851, 85007, 98085, 104121, 150397, 173535, 174915, 255021, 294255, 425035, 451191, 520605, 751985, 765063, 1275105, 1353573, 1955161, 2255955, 3825315, 5865483, 6767865, 9775805, 17596449, 29327415, 87982245]

約数ペア:

[(1, 87982245), (3, 29327415), (5, 17596449), (9, 9775805), (13, 6767865), (15, 5865483), (23, 3825315), (39, 2255955), (45, 1955161), (65, 1353573), (69, 1275105), (115, 765063), (117, 751985), (169, 520605), (195, 451191), (207, 425035), (299, 294255), (345, 255021), (503, 174915), (507, 173535), (585, 150397), (845, 104121), (897, 98085), (1035, 85007), (1495, 58851), (1509, 58305), (1521, 57845), (2515, 34983), (2535, 34707), (2691, 32695), (3887, 22635), (4485, 19617), (4527, 19435), (6539, 13455), (7545, 11661), (7605, 11569)]