317752015

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 510603264

約数和(自身を除く): 192851249

約数列:

[1, 5, 7, 17, 23, 31, 35, 49, 85, 107, 115, 119, 155, 161, 217, 245, 391, 527, 535, 595, 713, 749, 805, 833, 1085, 1127, 1519, 1819, 1955, 2461, 2635, 2737, 3317, 3565, 3689, 3745, 4165, 4991, 5243, 5635, 7595, 9095, 12121, 12305, 12733, 13685, 16585, 17227, 18445, 19159, 23219, 24955, 25823, 26215, 34937, 41837, 56389, 60605, 63665, 76291, 84847, 86135, 89131, 95795, 116095, 120589, 129115, 162533, 174685, 209185, 281945, 292859, 381455, 394723, 424235, 445655, 534037, 593929, 602945, 812665, 1296947, 1464295, 1973615, 2050013, 2670185, 2763061, 2969645, 3738259, 6484735, 9078629, 10250065, 13815305, 18691295, 45393145, 63550403, 317752015]

約数ペア:

[(1, 317752015), (5, 63550403), (7, 45393145), (17, 18691295), (23, 13815305), (31, 10250065), (35, 9078629), (49, 6484735), (85, 3738259), (107, 2969645), (115, 2763061), (119, 2670185), (155, 2050013), (161, 1973615), (217, 1464295), (245, 1296947), (391, 812665), (527, 602945), (535, 593929), (595, 534037), (713, 445655), (749, 424235), (805, 394723), (833, 381455), (1085, 292859), (1127, 281945), (1519, 209185), (1819, 174685), (1955, 162533), (2461, 129115), (2635, 120589), (2737, 116095), (3317, 95795), (3565, 89131), (3689, 86135), (3745, 84847), (4165, 76291), (4991, 63665), (5243, 60605), (5635, 56389), (7595, 41837), (9095, 34937), (12121, 26215), (12305, 25823), (12733, 24955), (13685, 23219), (16585, 19159), (17227, 18445)]