13528020105

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{172871}}^1$

素因数の和:172966

約数の個数: 48

約数和(自身を含む): 24594845184

約数和(自身を除く): 11066825079

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 423, 555, 705, 1665, 1739, 2115, 5217, 8695, 15651, 26085, 78255, 172871, 518613, 864355, 1555839, 2593065, 6396227, 7779195, 8124937, 19188681, 24374811, 31981135, 40624685, 57566043, 73124433, 95943405, 121874055, 287830215, 300622669, 365622165, 901868007, 1503113345, 2705604021, 4509340035, 13528020105]

約数ペア:

[(1, 13528020105), (3, 4509340035), (5, 2705604021), (9, 1503113345), (15, 901868007), (37, 365622165), (45, 300622669), (47, 287830215), (111, 121874055), (141, 95943405), (185, 73124433), (235, 57566043), (333, 40624685), (423, 31981135), (555, 24374811), (705, 19188681), (1665, 8124937), (1739, 7779195), (2115, 6396227), (5217, 2593065), (8695, 1555839), (15651, 864355), (26085, 518613), (78255, 172871)]