42549045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 48461259

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 121, 165, 187, 197, 231, 255, 357, 363, 385, 561, 591, 595, 605, 847, 935, 985, 1155, 1309, 1379, 1785, 1815, 2057, 2167, 2541, 2805, 2955, 3349, 3927, 4137, 4235, 6171, 6501, 6545, 6895, 10047, 10285, 10835, 12705, 14399, 15169, 16745, 19635, 20685, 23443, 23837, 30855, 32505, 36839, 43197, 45507, 50235, 70329, 71511, 71995, 75845, 110517, 117215, 119185, 166859, 184195, 215985, 227535, 257873, 351645, 357555, 405229, 500577, 552585, 773619, 834295, 1215687, 1289365, 2026145, 2502885, 2836603, 3868095, 6078435, 8509809, 14183015, 42549045]

約数ペア:

[(1, 42549045), (3, 14183015), (5, 8509809), (7, 6078435), (11, 3868095), (15, 2836603), (17, 2502885), (21, 2026145), (33, 1289365), (35, 1215687), (51, 834295), (55, 773619), (77, 552585), (85, 500577), (105, 405229), (119, 357555), (121, 351645), (165, 257873), (187, 227535), (197, 215985), (231, 184195), (255, 166859), (357, 119185), (363, 117215), (385, 110517), (561, 75845), (591, 71995), (595, 71511), (605, 70329), (847, 50235), (935, 45507), (985, 43197), (1155, 36839), (1309, 32505), (1379, 30855), (1785, 23837), (1815, 23443), (2057, 20685), (2167, 19635), (2541, 16745), (2805, 15169), (2955, 14399), (3349, 12705), (3927, 10835), (4137, 10285), (4235, 10047), (6171, 6895), (6501, 6545)]