25502295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 54468288

約数和(自身を除く): 28965993

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 49, 51, 65, 85, 91, 105, 119, 147, 157, 195, 221, 245, 255, 273, 357, 455, 471, 595, 637, 663, 735, 785, 833, 1099, 1105, 1365, 1547, 1785, 1911, 2041, 2355, 2499, 2669, 3185, 3297, 3315, 4165, 4641, 5495, 6123, 7693, 7735, 8007, 9555, 10205, 10829, 12495, 13345, 14287, 16485, 18683, 23079, 23205, 30615, 32487, 34697, 38465, 40035, 42861, 54145, 56049, 71435, 93415, 100009, 104091, 115395, 130781, 162435, 173485, 214305, 242879, 280245, 300027, 392343, 500045, 520455, 653905, 728637, 1214395, 1500135, 1700153, 1961715, 3643185, 5100459, 8500765, 25502295]

約数ペア:

[(1, 25502295), (3, 8500765), (5, 5100459), (7, 3643185), (13, 1961715), (15, 1700153), (17, 1500135), (21, 1214395), (35, 728637), (39, 653905), (49, 520455), (51, 500045), (65, 392343), (85, 300027), (91, 280245), (105, 242879), (119, 214305), (147, 173485), (157, 162435), (195, 130781), (221, 115395), (245, 104091), (255, 100009), (273, 93415), (357, 71435), (455, 56049), (471, 54145), (595, 42861), (637, 40035), (663, 38465), (735, 34697), (785, 32487), (833, 30615), (1099, 23205), (1105, 23079), (1365, 18683), (1547, 16485), (1785, 14287), (1911, 13345), (2041, 12495), (2355, 10829), (2499, 10205), (2669, 9555), (3185, 8007), (3297, 7735), (3315, 7693), (4165, 6123), (4641, 5495)]