197485345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 63788255

約数列:

[1, 5, 17, 31, 85, 149, 155, 503, 527, 745, 2515, 2533, 2635, 4619, 8551, 12665, 15593, 23095, 42755, 74947, 77965, 78523, 265081, 374735, 392615, 1274099, 1325405, 2323357, 6370495, 11616785, 39497069, 197485345]

約数ペア:

[(1, 197485345), (5, 39497069), (17, 11616785), (31, 6370495), (85, 2323357), (149, 1325405), (155, 1274099), (503, 392615), (527, 374735), (745, 265081), (2515, 78523), (2533, 77965), (2635, 74947), (4619, 42755), (8551, 23095), (12665, 15593)]