201310175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 291276000

約数和(自身を除く): 89965825

約数列:

[1, 5, 11, 17, 25, 55, 85, 149, 187, 275, 289, 425, 745, 935, 1445, 1639, 2533, 3179, 3725, 4675, 4913, 7225, 8195, 12665, 15895, 24565, 27863, 40975, 43061, 54043, 63325, 79475, 122825, 139315, 215305, 270215, 473671, 696575, 732037, 1076525, 1351075, 2368355, 3660185, 8052407, 11841775, 18300925, 40262035, 201310175]

約数ペア:

[(1, 201310175), (5, 40262035), (11, 18300925), (17, 11841775), (25, 8052407), (55, 3660185), (85, 2368355), (149, 1351075), (187, 1076525), (275, 732037), (289, 696575), (425, 473671), (745, 270215), (935, 215305), (1445, 139315), (1639, 122825), (2533, 79475), (3179, 63325), (3725, 54043), (4675, 43061), (4913, 40975), (7225, 27863), (8195, 24565), (12665, 15895)]