404346735

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 794011680

約数和(自身を除く): 389664945

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 195, 305, 351, 405, 549, 585, 793, 915, 1053, 1259, 1647, 1755, 2379, 2745, 3777, 3965, 4941, 5265, 6295, 7137, 8235, 11331, 11895, 16367, 18885, 21411, 24705, 33993, 35685, 49101, 56655, 64233, 76799, 81835, 101979, 107055, 147303, 169965, 230397, 245505, 321165, 383995, 441909, 509895, 691191, 736515, 998387, 1151985, 1325727, 2073573, 2209545, 2995161, 3455955, 4991935, 6220719, 6628635, 8985483, 10367865, 14975805, 26956449, 31103595, 44927415, 80869347, 134782245, 404346735]

約数ペア:

[(1, 404346735), (3, 134782245), (5, 80869347), (9, 44927415), (13, 31103595), (15, 26956449), (27, 14975805), (39, 10367865), (45, 8985483), (61, 6628635), (65, 6220719), (81, 4991935), (117, 3455955), (135, 2995161), (183, 2209545), (195, 2073573), (305, 1325727), (351, 1151985), (405, 998387), (549, 736515), (585, 691191), (793, 509895), (915, 441909), (1053, 383995), (1259, 321165), (1647, 245505), (1755, 230397), (2379, 169965), (2745, 147303), (3777, 107055), (3965, 101979), (4941, 81835), (5265, 76799), (6295, 64233), (7137, 56655), (8235, 49101), (11331, 35685), (11895, 33993), (16367, 24705), (18885, 21411)]