391252275

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10210

約数の個数: 60

約数和(自身を含む): 762953400

約数和(自身を除く): 371701125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 2025, 2565, 4275, 7695, 10169, 12825, 30507, 38475, 50845, 91521, 152535, 193211, 254225, 274563, 457605, 579633, 762675, 823689, 966055, 1372815, 1738899, 2288025, 2898165, 4118445, 4830275, 5216697, 6864075, 8694495, 14490825, 15650091, 20592225, 26083485, 43472475, 78250455, 130417425, 391252275]

約数ペア:

[(1, 391252275), (3, 130417425), (5, 78250455), (9, 43472475), (15, 26083485), (19, 20592225), (25, 15650091), (27, 14490825), (45, 8694495), (57, 6864075), (75, 5216697), (81, 4830275), (95, 4118445), (135, 2898165), (171, 2288025), (225, 1738899), (285, 1372815), (405, 966055), (475, 823689), (513, 762675), (675, 579633), (855, 457605), (1425, 274563), (1539, 254225), (2025, 193211), (2565, 152535), (4275, 91521), (7695, 50845), (10169, 38475), (12825, 30507)]