446943935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 173477185

約数列:

[1, 5, 19, 23, 43, 67, 71, 95, 115, 215, 335, 355, 437, 817, 989, 1273, 1349, 1541, 1633, 2185, 2881, 3053, 4085, 4757, 4945, 6365, 6745, 7705, 8165, 14405, 15265, 18791, 23785, 29279, 31027, 54739, 58007, 66263, 70219, 90383, 93955, 109411, 146395, 155135, 204551, 273695, 290035, 331315, 351095, 451915, 547055, 1022755, 1258997, 1334161, 2078809, 3886469, 4704673, 6294985, 6670805, 10394045, 19432345, 23523365, 89388787, 446943935]

約数ペア:

[(1, 446943935), (5, 89388787), (19, 23523365), (23, 19432345), (43, 10394045), (67, 6670805), (71, 6294985), (95, 4704673), (115, 3886469), (215, 2078809), (335, 1334161), (355, 1258997), (437, 1022755), (817, 547055), (989, 451915), (1273, 351095), (1349, 331315), (1541, 290035), (1633, 273695), (2185, 204551), (2881, 155135), (3053, 146395), (4085, 109411), (4757, 93955), (4945, 90383), (6365, 70219), (6745, 66263), (7705, 58007), (8165, 54739), (14405, 31027), (15265, 29279), (18791, 23785)]