205514085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12157}}^1$

素因数の和:12202

約数の個数: 48

約数和(自身を含む): 399171456

約数和(自身を除く): 193657371

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 12157, 16905, 36471, 60785, 85099, 182355, 255297, 279611, 425495, 595693, 838833, 1276485, 1398055, 1787079, 1957277, 2978465, 4194165, 5871831, 8935395, 9786385, 13700939, 29359155, 41102817, 68504695, 205514085]

約数ペア:

[(1, 205514085), (3, 68504695), (5, 41102817), (7, 29359155), (15, 13700939), (21, 9786385), (23, 8935395), (35, 5871831), (49, 4194165), (69, 2978465), (105, 1957277), (115, 1787079), (147, 1398055), (161, 1276485), (245, 838833), (345, 595693), (483, 425495), (735, 279611), (805, 255297), (1127, 182355), (2415, 85099), (3381, 60785), (5635, 36471), (12157, 16905)]