50840775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 97029504

約数和(自身を除く): 46188729

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 155, 185, 197, 225, 279, 333, 465, 555, 591, 775, 925, 985, 1147, 1395, 1665, 1773, 2325, 2775, 2955, 3441, 4925, 5735, 6107, 6975, 7289, 8325, 8865, 10323, 14775, 17205, 18321, 21867, 28675, 30535, 36445, 44325, 51615, 54963, 65601, 86025, 91605, 109335, 152675, 182225, 225959, 258075, 274815, 328005, 458025, 546675, 677877, 1129795, 1374075, 1640025, 2033631, 3389385, 5648975, 10168155, 16946925, 50840775]

約数ペア:

[(1, 50840775), (3, 16946925), (5, 10168155), (9, 5648975), (15, 3389385), (25, 2033631), (31, 1640025), (37, 1374075), (45, 1129795), (75, 677877), (93, 546675), (111, 458025), (155, 328005), (185, 274815), (197, 258075), (225, 225959), (279, 182225), (333, 152675), (465, 109335), (555, 91605), (591, 86025), (775, 65601), (925, 54963), (985, 51615), (1147, 44325), (1395, 36445), (1665, 30535), (1773, 28675), (2325, 21867), (2775, 18321), (2955, 17205), (3441, 14775), (4925, 10323), (5735, 8865), (6107, 8325), (6975, 7289)]