16555365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 32566560

約数和(自身を除く): 16011195

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 67, 85, 95, 153, 171, 201, 255, 285, 289, 323, 335, 603, 765, 855, 867, 969, 1005, 1139, 1273, 1445, 1615, 2601, 2907, 3015, 3417, 3819, 4335, 4845, 5491, 5695, 6365, 10251, 11457, 13005, 14535, 16473, 17085, 19095, 19363, 21641, 27455, 49419, 51255, 57285, 58089, 64923, 82365, 96815, 108205, 174267, 194769, 247095, 290445, 324615, 367897, 871335, 973845, 1103691, 1839485, 3311073, 5518455, 16555365]

約数ペア:

[(1, 16555365), (3, 5518455), (5, 3311073), (9, 1839485), (15, 1103691), (17, 973845), (19, 871335), (45, 367897), (51, 324615), (57, 290445), (67, 247095), (85, 194769), (95, 174267), (153, 108205), (171, 96815), (201, 82365), (255, 64923), (285, 58089), (289, 57285), (323, 51255), (335, 49419), (603, 27455), (765, 21641), (855, 19363), (867, 19095), (969, 17085), (1005, 16473), (1139, 14535), (1273, 13005), (1445, 11457), (1615, 10251), (2601, 6365), (2907, 5695), (3015, 5491), (3417, 4845), (3819, 4335)]