82872045

素因数分解:

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

素因数の和:451

約数の個数: 64

約数和(自身を含む): 154967040

約数和(自身を除く): 72094995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 111, 135, 141, 185, 235, 333, 353, 423, 555, 705, 999, 1059, 1269, 1665, 1739, 1765, 2115, 3177, 4995, 5217, 5295, 6345, 8695, 9531, 13061, 15651, 15885, 16591, 26085, 39183, 46953, 47655, 49773, 65305, 78255, 82955, 117549, 149319, 195915, 234765, 248865, 352647, 447957, 587745, 613867, 746595, 1763235, 1841601, 2239785, 3069335, 5524803, 9208005, 16574409, 27624015, 82872045]

約数ペア:

[(1, 82872045), (3, 27624015), (5, 16574409), (9, 9208005), (15, 5524803), (27, 3069335), (37, 2239785), (45, 1841601), (47, 1763235), (111, 746595), (135, 613867), (141, 587745), (185, 447957), (235, 352647), (333, 248865), (353, 234765), (423, 195915), (555, 149319), (705, 117549), (999, 82955), (1059, 78255), (1269, 65305), (1665, 49773), (1739, 47655), (1765, 46953), (2115, 39183), (3177, 26085), (4995, 16591), (5217, 15885), (5295, 15651), (6345, 13061), (8695, 9531)]