31526415

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 63249120

約数和(自身を除く): 31722705

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 241, 255, 285, 323, 405, 459, 513, 723, 765, 855, 969, 1205, 1377, 1539, 1615, 2169, 2295, 2565, 2907, 3615, 4097, 4579, 4845, 6507, 6885, 7695, 8721, 10845, 12291, 13737, 14535, 19521, 20485, 22895, 26163, 32535, 36873, 41211, 43605, 61455, 68685, 77843, 97605, 110619, 123633, 130815, 184365, 206055, 233529, 331857, 370899, 389215, 553095, 618165, 700587, 1167645, 1659285, 1854495, 2101761, 3502935, 6305283, 10508805, 31526415]

約数ペア:

[(1, 31526415), (3, 10508805), (5, 6305283), (9, 3502935), (15, 2101761), (17, 1854495), (19, 1659285), (27, 1167645), (45, 700587), (51, 618165), (57, 553095), (81, 389215), (85, 370899), (95, 331857), (135, 233529), (153, 206055), (171, 184365), (241, 130815), (255, 123633), (285, 110619), (323, 97605), (405, 77843), (459, 68685), (513, 61455), (723, 43605), (765, 41211), (855, 36873), (969, 32535), (1205, 26163), (1377, 22895), (1539, 20485), (1615, 19521), (2169, 14535), (2295, 13737), (2565, 12291), (2907, 10845), (3615, 8721), (4097, 7695), (4579, 6885), (4845, 6507)]