27624015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 22740273

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 353, 423, 555, 705, 1059, 1665, 1739, 1765, 2115, 3177, 5217, 5295, 8695, 13061, 15651, 15885, 16591, 26085, 39183, 49773, 65305, 78255, 82955, 117549, 149319, 195915, 248865, 587745, 613867, 746595, 1841601, 3069335, 5524803, 9208005, 27624015]

約数ペア:

[(1, 27624015), (3, 9208005), (5, 5524803), (9, 3069335), (15, 1841601), (37, 746595), (45, 613867), (47, 587745), (111, 248865), (141, 195915), (185, 149319), (235, 117549), (333, 82955), (353, 78255), (423, 65305), (555, 49773), (705, 39183), (1059, 26085), (1665, 16591), (1739, 15885), (1765, 15651), (2115, 13061), (3177, 8695), (5217, 5295)]