493307355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 853332480

約数和(自身を除く): 360025125

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 131, 181, 219, 285, 365, 393, 543, 655, 905, 1095, 1387, 1965, 2489, 2715, 3439, 4161, 6935, 7467, 9563, 10317, 12445, 13213, 17195, 20805, 23711, 28689, 37335, 39639, 47815, 51585, 66065, 71133, 118555, 143445, 181697, 198195, 251047, 355665, 450509, 545091, 753141, 908485, 1255235, 1351527, 1730903, 2252545, 2725455, 3765705, 5192709, 6757635, 8654515, 25963545, 32887157, 98661471, 164435785, 493307355]

約数ペア:

[(1, 493307355), (3, 164435785), (5, 98661471), (15, 32887157), (19, 25963545), (57, 8654515), (73, 6757635), (95, 5192709), (131, 3765705), (181, 2725455), (219, 2252545), (285, 1730903), (365, 1351527), (393, 1255235), (543, 908485), (655, 753141), (905, 545091), (1095, 450509), (1387, 355665), (1965, 251047), (2489, 198195), (2715, 181697), (3439, 143445), (4161, 118555), (6935, 71133), (7467, 66065), (9563, 51585), (10317, 47815), (12445, 39639), (13213, 37335), (17195, 28689), (20805, 23711)]