51662025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 98654400

約数和(自身を除く): 46992375

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 149, 201, 207, 225, 335, 345, 447, 575, 603, 745, 1005, 1035, 1341, 1541, 1675, 1725, 2235, 3015, 3427, 3725, 4623, 5025, 5175, 6705, 7705, 9983, 10281, 11175, 13869, 15075, 17135, 23115, 29949, 30843, 33525, 38525, 49915, 51405, 69345, 85675, 89847, 115575, 149745, 154215, 229609, 249575, 257025, 346725, 449235, 688827, 748725, 771075, 1148045, 2066481, 2246175, 3444135, 5740225, 10332405, 17220675, 51662025]

約数ペア:

[(1, 51662025), (3, 17220675), (5, 10332405), (9, 5740225), (15, 3444135), (23, 2246175), (25, 2066481), (45, 1148045), (67, 771075), (69, 748725), (75, 688827), (115, 449235), (149, 346725), (201, 257025), (207, 249575), (225, 229609), (335, 154215), (345, 149745), (447, 115575), (575, 89847), (603, 85675), (745, 69345), (1005, 51405), (1035, 49915), (1341, 38525), (1541, 33525), (1675, 30843), (1725, 29949), (2235, 23115), (3015, 17135), (3427, 15075), (3725, 13869), (4623, 11175), (5025, 10281), (5175, 9983), (6705, 7705)]