19604762505

素因数分解:

$3^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 35678522880

約数和(自身を除く): 16073760375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 239, 243, 373, 405, 543, 717, 905, 1119, 1195, 1215, 1629, 1865, 2151, 2715, 3357, 3585, 4887, 5595, 6453, 8145, 10071, 10755, 14661, 16785, 19359, 24435, 30213, 32265, 43259, 43983, 50355, 58077, 67513, 73305, 89147, 90639, 96795, 129777, 151065, 202539, 216295, 219915, 267441, 290385, 337565, 389331, 445735, 453195, 607617, 648885, 802323, 1012695, 1167993, 1337205, 1822851, 1946655, 2406969, 3038085, 3503979, 4011615, 5468553, 5839965, 7220907, 9114255, 10511937, 12034845, 16135607, 16405659, 17519895, 21662721, 27342765, 36104535, 48406821, 52559685, 80678035, 82028295, 108313605, 145220463, 242034105, 435661389, 726102315, 1306984167, 2178306945, 3920952501, 6534920835, 19604762505]

約数ペア:

[(1, 19604762505), (3, 6534920835), (5, 3920952501), (9, 2178306945), (15, 1306984167), (27, 726102315), (45, 435661389), (81, 242034105), (135, 145220463), (181, 108313605), (239, 82028295), (243, 80678035), (373, 52559685), (405, 48406821), (543, 36104535), (717, 27342765), (905, 21662721), (1119, 17519895), (1195, 16405659), (1215, 16135607), (1629, 12034845), (1865, 10511937), (2151, 9114255), (2715, 7220907), (3357, 5839965), (3585, 5468553), (4887, 4011615), (5595, 3503979), (6453, 3038085), (8145, 2406969), (10071, 1946655), (10755, 1822851), (14661, 1337205), (16785, 1167993), (19359, 1012695), (24435, 802323), (30213, 648885), (32265, 607617), (43259, 453195), (43983, 445735), (50355, 389331), (58077, 337565), (67513, 290385), (73305, 267441), (89147, 219915), (90639, 216295), (96795, 202539), (129777, 151065)]