64734555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 111846240

約数和(自身を除く): 47111685

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 137, 255, 289, 327, 411, 545, 685, 867, 1445, 1635, 1853, 2055, 2329, 4335, 5559, 6987, 9265, 11645, 14933, 27795, 31501, 34935, 39593, 44799, 74665, 94503, 118779, 157505, 197965, 223995, 253861, 472515, 593895, 761583, 1269305, 3807915, 4315637, 12946911, 21578185, 64734555]

約数ペア:

[(1, 64734555), (3, 21578185), (5, 12946911), (15, 4315637), (17, 3807915), (51, 1269305), (85, 761583), (109, 593895), (137, 472515), (255, 253861), (289, 223995), (327, 197965), (411, 157505), (545, 118779), (685, 94503), (867, 74665), (1445, 44799), (1635, 39593), (1853, 34935), (2055, 31501), (2329, 27795), (4335, 14933), (5559, 11645), (6987, 9265)]