38142615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 34848105

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 59, 105, 131, 141, 177, 235, 295, 329, 393, 413, 655, 705, 885, 917, 987, 1239, 1645, 1965, 2065, 2751, 2773, 4585, 4935, 6157, 6195, 7729, 8319, 13755, 13865, 18471, 19411, 23187, 30785, 38645, 41595, 43099, 54103, 58233, 92355, 97055, 115935, 129297, 162309, 215495, 270515, 291165, 363263, 646485, 811545, 1089789, 1816315, 2542841, 5448945, 7628523, 12714205, 38142615]

約数ペア:

[(1, 38142615), (3, 12714205), (5, 7628523), (7, 5448945), (15, 2542841), (21, 1816315), (35, 1089789), (47, 811545), (59, 646485), (105, 363263), (131, 291165), (141, 270515), (177, 215495), (235, 162309), (295, 129297), (329, 115935), (393, 97055), (413, 92355), (655, 58233), (705, 54103), (885, 43099), (917, 41595), (987, 38645), (1239, 30785), (1645, 23187), (1965, 19411), (2065, 18471), (2751, 13865), (2773, 13755), (4585, 8319), (4935, 7729), (6157, 6195)]