311937065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 420183936

約数和(自身を除く): 108246871

約数列:

[1, 5, 11, 53, 55, 113, 265, 565, 583, 947, 1243, 2915, 4735, 5989, 6215, 10417, 29945, 50191, 52085, 65879, 107011, 250955, 329395, 535055, 552101, 1177121, 2760505, 5671583, 5885605, 28357915, 62387413, 311937065]

約数ペア:

[(1, 311937065), (5, 62387413), (11, 28357915), (53, 5885605), (55, 5671583), (113, 2760505), (265, 1177121), (565, 552101), (583, 535055), (947, 329395), (1243, 250955), (2915, 107011), (4735, 65879), (5989, 52085), (6215, 50191), (10417, 29945)]