20496490575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{98981}}^1$

素因数の和:99256

約数の個数: 48

約数和(自身を含む): 37115874432

約数和(自身を除く): 16619383857

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 251, 275, 753, 825, 1255, 2761, 3765, 6275, 8283, 13805, 18825, 41415, 69025, 98981, 207075, 296943, 494905, 1088791, 1484715, 2474525, 3266373, 5443955, 7423575, 16331865, 24844231, 27219775, 74532693, 81659325, 124221155, 273286541, 372663465, 621105775, 819859623, 1366432705, 1863317325, 4099298115, 6832163525, 20496490575]

約数ペア:

[(1, 20496490575), (3, 6832163525), (5, 4099298115), (11, 1863317325), (15, 1366432705), (25, 819859623), (33, 621105775), (55, 372663465), (75, 273286541), (165, 124221155), (251, 81659325), (275, 74532693), (753, 27219775), (825, 24844231), (1255, 16331865), (2761, 7423575), (3765, 5443955), (6275, 3266373), (8283, 2474525), (13805, 1484715), (18825, 1088791), (41415, 494905), (69025, 296943), (98981, 207075)]