15663784345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{6871}}^1$

素因数の和:7297

約数の個数: 32

約数和(自身を含む): 20711658240

約数和(自身を除く): 5047873895

約数列:

[1, 5, 11, 55, 181, 229, 905, 1145, 1991, 2519, 6871, 9955, 12595, 34355, 41449, 75581, 207245, 377905, 455939, 1243651, 1573459, 2279695, 6218255, 7867295, 13680161, 17308049, 68400805, 86540245, 284796079, 1423980395, 3132756869, 15663784345]

約数ペア:

[(1, 15663784345), (5, 3132756869), (11, 1423980395), (55, 284796079), (181, 86540245), (229, 68400805), (905, 17308049), (1145, 13680161), (1991, 7867295), (2519, 6218255), (6871, 2279695), (9955, 1573459), (12595, 1243651), (34355, 455939), (41449, 377905), (75581, 207245)]