20194288425

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1521227}}^1$

素因数の和:1521302

約数の個数: 36

約数和(自身を含む): 36783293040

約数和(自身を除く): 16589004615

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 1521227, 4563681, 7606135, 13691043, 22818405, 38030675, 68455215, 89752393, 114092025, 269257179, 342276075, 448761965, 807771537, 1346285895, 2243809825, 4038857685, 6731429475, 20194288425]

約数ペア:

[(1, 20194288425), (3, 6731429475), (5, 4038857685), (9, 2243809825), (15, 1346285895), (25, 807771537), (45, 448761965), (59, 342276075), (75, 269257179), (177, 114092025), (225, 89752393), (295, 68455215), (531, 38030675), (885, 22818405), (1475, 13691043), (2655, 7606135), (4425, 4563681), (13275, 1521227)]