64792065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 114367680

約数和(自身を除く): 49575615

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 419, 507, 793, 845, 915, 1257, 2095, 2379, 2535, 3965, 5447, 6285, 10309, 11895, 16341, 25559, 27235, 30927, 51545, 70811, 76677, 81705, 127795, 154635, 212433, 332267, 354055, 383385, 996801, 1062165, 1661335, 4319471, 4984005, 12958413, 21597355, 64792065]

約数ペア:

[(1, 64792065), (3, 21597355), (5, 12958413), (13, 4984005), (15, 4319471), (39, 1661335), (61, 1062165), (65, 996801), (169, 383385), (183, 354055), (195, 332267), (305, 212433), (419, 154635), (507, 127795), (793, 81705), (845, 76677), (915, 70811), (1257, 51545), (2095, 30927), (2379, 27235), (2535, 25559), (3965, 16341), (5447, 11895), (6285, 10309)]