749084920395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2693}}^1\times {\mathrm{378449}}^1$

素因数の和:381164

約数の個数: 48

約数和(自身を含む): 1394736602400

約数和(自身を除く): 645651682005

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2693, 8079, 13465, 18851, 40395, 56553, 94255, 131957, 282765, 378449, 395871, 659785, 1135347, 1892245, 1979355, 2649143, 5676735, 7947429, 13245715, 18544001, 39737145, 55632003, 92720005, 278160015, 1019163157, 3057489471, 5095815785, 7134142099, 15287447355, 21402426297, 35670710495, 49938994693, 107012131485, 149816984079, 249694973465, 749084920395]

約数ペア:

[(1, 749084920395), (3, 249694973465), (5, 149816984079), (7, 107012131485), (15, 49938994693), (21, 35670710495), (35, 21402426297), (49, 15287447355), (105, 7134142099), (147, 5095815785), (245, 3057489471), (735, 1019163157), (2693, 278160015), (8079, 92720005), (13465, 55632003), (18851, 39737145), (40395, 18544001), (56553, 13245715), (94255, 7947429), (131957, 5676735), (282765, 2649143), (378449, 1979355), (395871, 1892245), (659785, 1135347)]