2679988890105

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{34246871}}^1$

素因数の和:34246966

約数の個数: 48

約数和(自身を含む): 4872370973184

約数和(自身を除く): 2192382083079

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, 34246871, 102740613, 171234355, 308221839, 513703065, 1267134227, 1541109195, 1609602937, 3801402681, 4828808811, 6335671135, 8048014685, 11404208043, 14486426433, 19007013405, 24144044055, 57021040215, 59555308669, 72432132165, 178665926007, 297776543345, 535997778021, 893329630035, 2679988890105]

約数ペア:

[(1, 2679988890105), (3, 893329630035), (5, 535997778021), (9, 297776543345), (15, 178665926007), (37, 72432132165), (45, 59555308669), (47, 57021040215), (111, 24144044055), (141, 19007013405), (185, 14486426433), (235, 11404208043), (333, 8048014685), (423, 6335671135), (555, 4828808811), (705, 3801402681), (1665, 1609602937), (1739, 1541109195), (2115, 1267134227), (5217, 513703065), (8695, 308221839), (15651, 171234355), (26085, 102740613), (78255, 34246871)]