61803825

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 106064640

約数和(自身を除く): 44260815

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 141, 197, 235, 267, 445, 591, 705, 985, 1175, 1335, 2225, 2955, 3525, 4183, 4925, 6675, 9259, 12549, 14775, 17533, 20915, 27777, 46295, 52599, 62745, 87665, 104575, 138885, 231475, 262995, 313725, 438325, 694425, 824051, 1314975, 2472153, 4120255, 12360765, 20601275, 61803825]

約数ペア:

[(1, 61803825), (3, 20601275), (5, 12360765), (15, 4120255), (25, 2472153), (47, 1314975), (75, 824051), (89, 694425), (141, 438325), (197, 313725), (235, 262995), (267, 231475), (445, 138885), (591, 104575), (705, 87665), (985, 62745), (1175, 52599), (1335, 46295), (2225, 27777), (2955, 20915), (3525, 17533), (4183, 14775), (4925, 12549), (6675, 9259)]