202912021425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{149417}}^1$

素因数の和:150402

約数の個数: 48

約数和(自身を含む): 353511034560

約数和(自身を除く): 150599013135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 953, 1425, 2859, 4765, 14295, 18107, 23825, 54321, 71475, 90535, 149417, 271605, 448251, 452675, 747085, 1358025, 2241255, 2838923, 3735425, 8516769, 11206275, 14194615, 42583845, 70973075, 142394401, 212919225, 427183203, 711972005, 2135916015, 2705493619, 3559860025, 8116480857, 10679580075, 13527468095, 40582404285, 67637340475, 202912021425]

約数ペア:

[(1, 202912021425), (3, 67637340475), (5, 40582404285), (15, 13527468095), (19, 10679580075), (25, 8116480857), (57, 3559860025), (75, 2705493619), (95, 2135916015), (285, 711972005), (475, 427183203), (953, 212919225), (1425, 142394401), (2859, 70973075), (4765, 42583845), (14295, 14194615), (18107, 11206275), (23825, 8516769), (54321, 3735425), (71475, 2838923), (90535, 2241255), (149417, 1358025), (271605, 747085), (448251, 452675)]