21572100095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{1571}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 32299997184

約数和(自身を除く): 10727897089

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 293, 455, 515, 721, 1339, 1465, 1571, 2051, 3605, 3809, 6695, 7855, 9373, 10255, 10997, 19045, 20423, 26663, 30179, 46865, 54985, 102115, 133315, 142961, 150895, 161813, 211253, 392327, 460303, 714805, 809065, 1056265, 1132691, 1961635, 2103569, 2301515, 2746289, 3222121, 5663455, 5983939, 10517845, 13731445, 14724983, 16110605, 29919695, 41887573, 47411209, 73624915, 209437865, 237056045, 331878463, 616345717, 1659392315, 3081728585, 4314420019, 21572100095]

約数ペア:

[(1, 21572100095), (5, 4314420019), (7, 3081728585), (13, 1659392315), (35, 616345717), (65, 331878463), (91, 237056045), (103, 209437865), (293, 73624915), (455, 47411209), (515, 41887573), (721, 29919695), (1339, 16110605), (1465, 14724983), (1571, 13731445), (2051, 10517845), (3605, 5983939), (3809, 5663455), (6695, 3222121), (7855, 2746289), (9373, 2301515), (10255, 2103569), (10997, 1961635), (19045, 1132691), (20423, 1056265), (26663, 809065), (30179, 714805), (46865, 460303), (54985, 392327), (102115, 211253), (133315, 161813), (142961, 150895)]